3mm cobalt drill bits | Discounts and promotions

Shop 3mm cobalt drill bits online and find the lastest price updates and active promotions.

3mm cobalt drill bits Cheap
Drill Bit Wood Lathe Chuck 1/4" Keyless Drill Bit Chuck Hex Shank Adapter Converter Quick Change 0.3-3mm SG Lathe Chuck Punch (Color : Black)
  • Easy installation and operation.
  • Easy to carry, with better efficiency.
  • 1/4" Keyless Drill Bit Chuck Hex Shank Adapter Converter Quick Change 0.3-3mm SG
  • Easy to install.Durable in use.
  • Resistant to abrasion.
3mm cobalt drill bits Cheap
Drill Bit Wood Lathe Chuck 1/4" Keyless Drill Bit Chuck Hex Shank Adapter Converter Quick Change 0.3-3mm SG Lathe Chuck Punch (Color : Gold)
  • Easy installation and operation.
  • Easy to carry, with better efficiency.
  • 1/4" Keyless Drill Bit Chuck Hex Shank Adapter Converter Quick Change 0.3-3mm SG
  • Easy to install.Durable in use.
  • Resistant to abrasion.
3mm cobalt drill bits Cheap
Haoshengo 10pcs 1.5-3mm HSS Twist Drill Bit Set 1/1.5/2/2.5/3mm High Speed Steel Drill Bit - #0
  • HSS-Co drill bit set for high tensile steels such as stainless steel.
  • Difficult to machine the workpiece can be processed stainless steel, tool steel, through heat treatment,
  • M35 cobalt high speed steel to obtain high hardness, high wear resistance and high toughness.
  • Alloyed with cobalt to improve heat resistance which will perform and outlast normal HSS bits particularly if your work involves drilling tough metals.
3mm cobalt drill bits Cheap
KONGZIR Stainless Ware 15Pcs Metric M35 Cobalt Steel Drill Set Heat-Resistant Thread Drill Bit with Straight Shank 1.5-10Mm Steel Pounch Split Drill Steel Belt 1Pc Automatic Center Punch
  • Adjustable cap regulates striking force.Brass body has a deeply knurled surface for nonslip control.Delivers an automatic spring-driven strike when pressed against surface.Can be used for vehicle emergencies as a side window glass breaking tool.
  • Alloyed with 5% Cobalt to improve heat resistance which will perform and outlast normal HSS bits.Perfect for drilling in metal, including heavy-duty abrasive alloy metal drilling on hardened steel.
  • Perfect For DIY, Home and General Building/Engineering Using.Drill Bit Set For Stainless Steel, Steel, Copper, Iron, Aluminum, Wood And Plastic.M35 Cobalt High Speed Steel For Drilling Steel, Stainless Steel, Hard Metal and Iron.
  • light weight, aluminum center punch is perfect for marking a variety of materials.Marks workpiece with a dimple, creating a starting point that prevents screws and drills from wandering.
  • If you have any questions, our customer service will reply to you within 24 hours.
3mm cobalt drill bits Cheap
Drill Bit B16/B18/B22 Heavy Duty Key Type Drill Chuck Adapter 3-16mm/0.5-13mm/5-20mm Clamping Range Tapered Threaded Chuck Fixing Device Punch (Color : B18 3 16mm)
  • Easy installation and operation.
  • Easy to carry, with better efficiency.
  • 3-16mm/0.5-13mm/5-20mm B16/B18/B22 Heavy Duty Keyed Drill Chuck with Key for Lathe Bench Drill
  • High precision threaded and tapered bore, durable with long lifespan.The shell uses electrophoretic paint, which can effectively prevent rust in harsh environments.
  • Unique thrust bearing easily converts key input force into larger clamping force, with strong impact resistance. Specially treated clamping jaws for good wear resistance.
3mm cobalt drill bits Cheap
Drill Bit B16/B18/B22 Heavy Duty Key Type Drill Chuck Adapter 3-16mm/0.5-13mm/5-20mm Clamping Range Tapered Threaded Chuck Fixing Device Punch (Color : B16 3 16mm)
  • Easy installation and operation.
  • Easy to carry, with better efficiency.
  • 3-16mm/0.5-13mm/5-20mm B16/B18/B22 Heavy Duty Keyed Drill Chuck with Key for Lathe Bench Drill
  • High precision threaded and tapered bore, durable with long lifespan.The shell uses electrophoretic paint, which can effectively prevent rust in harsh environments.
  • Unique thrust bearing easily converts key input force into larger clamping force, with strong impact resistance. Specially treated clamping jaws for good wear resistance.
3mm cobalt drill bits Cheap
Drill Bit B16/B18/B22 Heavy Duty Key Type Drill Chuck Adapter 3-16mm/0.5-13mm/5-20mm Clamping Range Tapered Threaded Chuck Fixing Device Punch (Color : B16 0.5 16mm)
  • Easy installation and operation.
  • Easy to carry, with better efficiency.
  • 3-16mm/0.5-13mm/5-20mm B16/B18/B22 Heavy Duty Keyed Drill Chuck with Key for Lathe Bench Drill
  • High precision threaded and tapered bore, durable with long lifespan.The shell uses electrophoretic paint, which can effectively prevent rust in harsh environments.
  • Unique thrust bearing easily converts key input force into larger clamping force, with strong impact resistance. Specially treated clamping jaws for good wear resistance.
3mm cobalt drill bits Cheap
Drill Bit B16/B18/B22 Heavy Duty Key Type Drill Chuck Adapter 3-16mm/0.5-13mm/5-20mm Clamping Range Tapered Threaded Chuck Fixing Device Punch (Color : B22 5 20mm)
  • Easy installation and operation.
  • Easy to carry, with better efficiency.
  • 3-16mm/0.5-13mm/5-20mm B16/B18/B22 Heavy Duty Keyed Drill Chuck with Key for Lathe Bench Drill
  • High precision threaded and tapered bore, durable with long lifespan.The shell uses electrophoretic paint, which can effectively prevent rust in harsh environments.
  • Unique thrust bearing easily converts key input force into larger clamping force, with strong impact resistance. Specially treated clamping jaws for good wear resistance.

The product reviews for 3mm cobalt drill bits are regularly updated by real users. Get unbiased ratings and reviews about 3mm cobalt drill bits for thousands of products, plus trusted advice and in-depth reporting on what matters most.

Product Overview: 3mm cobalt drill bits


On this page you will find the list of the best 3mm cobalt drill bits including the datasheet, user reviews issued by users who have already purchased the product, info on the price, active promotions and deals in the United States online stores.

Best 3mm cobalt drill bits

Here is the ranking of the best 3mm cobalt drill bits, click to see reviews, details and active promotions.

Latest 3mm cobalt drill bits
Sipery 10Pcs M35 Cobalt HSS Twist Drill Bits 3mm with Straight Shank, Drilling for Stainless Steel, Copper, Aluminum Alloy and Softer Materials
  • Specification - 10Pcs 3mm cobalt drill bits, each kit contains a total of ten drill bits in the same size, Blade length: 33mm/1.3inch, 118 degree point, straight shank.
  • Material - HSS Cobalt high speed steel for super abrasive resistance in tough metals, improve much higher heat resistance because of cobalt steel's high red hardness.
  • Durable - HSS Cobalt Drill Bit provide strong durable performance compared to typical hss drill bits.
  • Easy to Carry - The twist drill bits are housed in plastic case for easy storage, easy to carry out homework.
  • Multi-purpose Use - HSS Drill Bits are successful in cutting hard metals such as stainless steel, copper, aluminum alloy, and also can be used for softer materials.
Latest 3mm cobalt drill bits
uxcell 3mm Drilling Dia HSS Cobalt Metric Spiral Twist Drill Bit Rotary Tool 5pcs
  • Total Length: 60mm / 2.4"; Shank Diameter: 3mm
  • Product Name: Twist Drill Bit; Package Content: 5pcs x Twist Drill Bit
  • Material: HSS, Cobalt; Flute Length: 23mm / 0.9"
  • Bit Diameter: 3mm; Weight: 13g
  • Fearure: Straight Shank; Color: Champagne Color
Latest 3mm cobalt drill bits
Hymnorq Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bits with Straight Shank Set of 50pcs in 5 Sizes(1, 1.5, 2, 2.5, 3mm) for Stainless Steel Cast Iron and Hard Metals
  • M35 COBALT STEEL - Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.
  • Point Angle - the 3mm bits are 135° split pointed, which is self-centering and will penetrate quickly with less pressure. Will not "walk" or "wander". The other small ones are 118°.
  • FOR STAINLESS STEEL - Particularly successful in cutting through hard metals such as stainless steel and cast iron, although they can be used for softer materials, too. Not for hardened steel / high carbon steel. Try to adjust the RPM when it fails to penetrate.
  • 50PC SET - The set includes 50pcs of metric M35 cobalt steel twist drill bits: 1mm, 1.5mm, 2mm, 2.5mm, 3mm. 10 each metric drills in popular hobbyist sizes at low price. Manufactured to German DIN338 standard. Packed in a plastic bag. These bits are quite small. Please refer to the picture including a size chart.
  • DOWNLOADABLE USER GUIDE - We've summed up some tips of drilling metals, including a RPM chart for several common metals, based on our reviews and some articles on the internet. In most cases, our customers would get a much better result with these tips. Welcome to download.
Latest 3mm cobalt drill bits
Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)
  • Premium M42 8% Cobalt Steel ,68-70 HRC (Rockwell Hardness Scale) ,Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life.
  • 3 Steps Desigh for Cutting through Stainless Steel,Hard Metals,Aluminum,Plastic.
  • This Cobalt Drill Bit is Typically Capable of Running Three to Five Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes.
  • The Sufficiently Sharp Bit Edge Can Cut the Metal Material into Long Strips of Iron Chips rather than Slowly Grinding Throng the Material with a Blunt Drill Bit.
  • 19Pcs 135 Degree Split Point Drill Bits Includes :1mm(length:3.4cm)\1.5mm\2mm\2.5mm\3mm\3.5mm\4mm\4.5mm\5mm(length:8.5cm)\5.5mm\6mm(length:9cm)\6.5mm\7mm\7.5mm\8mm(length:11.5cm)\8.5mm\9mm\9.5mm\10mm(length:13cm) [DIA 0.5mm Increments] .
Latest 3mm cobalt drill bits
Hymnorq Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bits with Straight Shank Set of 13pcs to Cut Through Hard Metals Such as Stainless Steel and Cast Iron
  • COBALT STEEL - Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, extremely heat resistant; for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.
  • NO CENTER PUNCH NEEDED - The 135° Quick-Cut points are self-centering and penetrate quickly with less pressure. Will not "walk" or "wander". Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks. Must be used and operated at proper RPMs for maximum efficiency
  • 13PC METRIC BITS - The set includes 13pcs of M35 cobalt steel twist drill bits: 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm. Well organized in a plastic indexed storage case for easy transport to your worksite.
  • FOR METALWORKING - Particularly successful in cutting through hard metals such as stainless steel and cast iron, although they can be used for softer materials, too. Not for hardened steel / high carbon steel. Try to adjust the RPM when it fails to penetrate.
  • DOWNLOADABLE USER GUIDE - We've summed up some tips of drilling metals, including a RPM chart for several common metals, based on our reviews and some articles on the internet. In most cases, our customers would get a much better result with these tips. Welcome to download.
Latest 3mm cobalt drill bits
13 PCS Metric M35 Cobalt Steel Twist Drill Bit Set HSS Extremely Heat Resistant with Straight Shank to Cut Through Hard Metals Like A Hot Knife Through Butter,Such as Stainless Steel,Titanium Alloy
  • Faster Cutting and Longer Life— Our Twist Drill Bit HSS are Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, for much faster cutting and extra longer life span, with up to 12 times when compared with an average HSS drill bit.
  • No Center Punch Is Needed—The 135° Quick-Cut points are self-centering and penetrate quickly with less pressure. Twist drill bit kit Will not "walk" or "wander"
  • Extremely Heat Resistant — twist drill bits Must be used and operated at 1500 RPM or greater for maximum efficiency. Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks
  • Metal Cutting — Drilling Steel, Stainless Steel, Hard Metal and Iron.Particularly successful in cutting through hard metals such as hard metal ,stainless steel and cast iron, although they can be used for softer materials, too
  • Easy Usage And Store —The set includes 13pcs of M35 cobalt steel twist drill bits: 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm,13Pcs Packed in a Plastic Bag For Easy Usage And Store
Latest 3mm cobalt drill bits
Drill America - D/AMMCO3.00P12 3.00mm Cobalt Metric Drill Bit (Pack of 12), D/AMMCO Series
  • Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys
  • Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools
  • Round shanks allow use with a wide variety of toolholding systems
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
  • Manufactured to National Aerospace standard 907
Latest 3mm cobalt drill bits
Mimhooy 3mm / 0.118" Cobalt Drill Bit Set (10 Pcs), M35 Cobalt Twist Drill Bits for Stainless Steel and Hard Metal
  • COBALT DRILL BITS - Manufactured from M35 grade cobalt steel, measuring Rockwell hardness up to 67, increases wear-resistance and durability, fast and sharp cutting than other bits like 4241 HSS bit, titanium drill bits. With up to twelve times when compared with an average HSS drill bit.
  • FOR HARDENED MATERIAL - M35 Cobalt HSS BIT is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel and cast iron, they also can be used for softer materials like Wood, Aluminum Alloy. Other drill bits can used for softer materials but can't use in cutting stainless steel.
  • PRECISION GROUND - These bits are fully ground so that it's cutting diameter is seriously accurate and the lifespan is prolonged in comparison to non-ground alternatives(roll forged bits). Smooth bit surface allows for nice clean holes.
  • PACKAGE INCLUDING - 10 x 3mm diameter cobalt twist drill bits in a plastic box for easy storage and organizing. Total lenght: 2.4 inch; working length: 1.3 inch.
  • KINDLY NOTE - × NOT for Glass or Ceramic Materials. ×NOT for High Carbon Steel and Heat-Treated Steel. √ Pay attention to speed, pressure and heat control during drilling.
Latest 3mm cobalt drill bits
SPKLINE 10 Pcs High Speed Steel Cobalt Drill Bit Set 2 Pcs of Each 1mm(3/64"), 1.5mm(1/16") 2mm(5/64") 2.5mm(3/32") 3mm(1/8") Jobber Length Twist M35 Metal Drill Bit For Stainless Steel And Hard Metal
  • 10 pcs mini size cobalt drill bit set for micro hole drilling into various material, it contains 2 pcs of each 1mm(3/64"), 1.5mm(1/16"), 2mm(5/64"), 2.5mm(3/32"), 3mm(1/8") diameter drill bit
  • Very tough drill bit for heavy duty work drilling into stainless steel, light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, abrasive alloy metal, other hard metal and hardened steel. 4 times life time than normal metal drill bit when drilling into PCB board, plastic, wood, jewelry, sheet metal and normal steel
  • M35 Cobalt drill bits are made from industrial grade High Speed Steel with 5% cobalt alloy that is heat and abrasion-resistant
  • 135-degree split-point tip starts drilling immediately with less force and eliminates walking or skating across the work surface
  • Straight shank fits with electric and cordless power drill and rotary drill. Drill bits are packed in a Plastic Bag
Latest 3mm cobalt drill bits
TTP HARD drills Bits 3mm 10 X Metric Drill Bits Cobalt For Drilling Harder Metals Stainless Chrome Aluminum Cast Iron
  • Designed for easy and effective drilling of metals including the harder alloys
  • High temperature resistance due to addition of cobalt
  • Superior hardness due to tungsten and molybdenum base
  • 135 degree split point makes entire point of the bit one long cutting edge
  • Heavy duty flute design

Products are classified by the votes expressed in stars and by clicking on them to access the comments and opinions section. The product reviews are a useful way to best evaluate whether to buy, or not to buy the product.

Visit our website devoted to providing consumer opinions on 3mm cobalt drill bits and read the reviews left by real customers, see the 3mm cobalt drill bits ranking and find the store where to buy at the lowest price.

Finding the best prices on products sold in the United States can be rather time consuming, so we've taken it upon ourselves to help find the best bargains on the hottest products. We'll keep this list of deals updated regularly, so be sure to check in often and make sure to find the cheapest prices on a variety of product categories in the entire the United States.

Product Reviews: 3mm cobalt drill bits

On this page you can find a list of products with their reviews and opinions issued by customers who have already purchased 3mm cobalt drill bits.

Best
Sipery 10Pcs M35 Cobalt HSS Twist Drill Bits 3mm with Straight Shank, Drilling for Stainless Steel, Copper, Aluminum Alloy and Softer Materials
  • Specification - 10Pcs 3mm cobalt drill bits, each kit contains a total of ten drill bits in the same size, Blade length: 33mm/1.3inch, 118 degree point, straight shank.
  • Material - HSS Cobalt high speed steel for super abrasive resistance in tough metals, improve much higher heat resistance because of cobalt steel's high red hardness.
  • Durable - HSS Cobalt Drill Bit provide strong durable performance compared to typical hss drill bits.
  • Easy to Carry - The twist drill bits are housed in plastic case for easy storage, easy to carry out homework.
  • Multi-purpose Use - HSS Drill Bits are successful in cutting hard metals such as stainless steel, copper, aluminum alloy, and also can be used for softer materials.
Best
uxcell 3mm Drilling Dia HSS Cobalt Metric Spiral Twist Drill Bit Rotary Tool 5pcs
  • Total Length: 60mm / 2.4"; Shank Diameter: 3mm
  • Product Name: Twist Drill Bit; Package Content: 5pcs x Twist Drill Bit
  • Material: HSS, Cobalt; Flute Length: 23mm / 0.9"
  • Bit Diameter: 3mm; Weight: 13g
  • Fearure: Straight Shank; Color: Champagne Color
Best
Hymnorq Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bits with Straight Shank Set of 50pcs in 5 Sizes(1, 1.5, 2, 2.5, 3mm) for Stainless Steel Cast Iron and Hard Metals
  • M35 COBALT STEEL - Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.
  • Point Angle - the 3mm bits are 135° split pointed, which is self-centering and will penetrate quickly with less pressure. Will not "walk" or "wander". The other small ones are 118°.
  • FOR STAINLESS STEEL - Particularly successful in cutting through hard metals such as stainless steel and cast iron, although they can be used for softer materials, too. Not for hardened steel / high carbon steel. Try to adjust the RPM when it fails to penetrate.
  • 50PC SET - The set includes 50pcs of metric M35 cobalt steel twist drill bits: 1mm, 1.5mm, 2mm, 2.5mm, 3mm. 10 each metric drills in popular hobbyist sizes at low price. Manufactured to German DIN338 standard. Packed in a plastic bag. These bits are quite small. Please refer to the picture including a size chart.
  • DOWNLOADABLE USER GUIDE - We've summed up some tips of drilling metals, including a RPM chart for several common metals, based on our reviews and some articles on the internet. In most cases, our customers would get a much better result with these tips. Welcome to download.
Best
Drill America - D/AMMCO3.00P12 3.00mm Cobalt Metric Drill Bit (Pack of 12), D/AMMCO Series
  • Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys
  • Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools
  • Round shanks allow use with a wide variety of toolholding systems
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
  • Manufactured to National Aerospace standard 907
Best
CTD Metric Magnum Super Premium 3mm Drill Bit (2 Pack)
  • Made in USA - Metric Jobber Length Drill Bit - 2 3/4" Length, 1 5/8" Flute Length
  • Special Hi-Molybdenum tool steel. 135 degree split point for fast penetration and accurate starting without center punch.
  • Precision ground: point, flutes, body, clearance, and drill diameter for the ultimate in accuracy and performance.
  • Body and clearance are gold surface treated for maximum lubricity.
  • Heat treated at 2185 F and then nitro-carburize finished at 950 F to be measurably harder than high speed steel.

Learn directly from other people's shopping experience: they are useful to understand the quality of the product, if it really corresponds to what is going to be shipped, if there are production defects or if there is anything else that you should know.Users who release reviews on 3mm cobalt drill bits give useful information not only about the purchasing experience but also about the use in real life, it is thanks to these feedback that you can learn valuable information about the product. The proposed list ranks products based on the votes received, positive opinions and relevance to the customer needs.

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Pricing

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Promotions and Deals in the United States

During the year there are many promotions on products for sale online and 3mm cobalt drill bits could be subject to big discounts.

Promotions can be seen in the product presentation box, if a promotion is active you will see a green box with "offer".

We recommend to always click on the "see" button so that you can directly check the presence of Flash Sale Offers in the product form (offers that last only a few hours).

Cost

Below we have selected a list of 3mm cobalt drill bits which are among the cheapest on the market. Just scroll through the list to find 3mm cobalt drill bits the cheapest products.

Product Catalog

The product 3mm cobalt drill bits can be found in the dedicated product catalog where the entire list of products on sale is presented.

3mm cobalt drill bits is included in the 2020 catalog presentation along with the family of products belonging to the Brand.

The online catalog is updated frequently in order to provide the latest details, product inforomation and price.

Where to buy?

If you are asking yourself where to buy 3mm cobalt drill bits? Buy online or directly in a shop?

  1. Online The advantages of online stores are the immediate availability of 3mm cobalt drill bits, you can receive the products directly at home by courier (sometimes even without shipping costs). Online you can also consult the technical sheets that show the details and read the opinions of the users who have tried it.
  2. Physical Store In a physical store instead you can try the product with your own hands, you can directly see 3mm cobalt drill bits and how it works and therefore have a clear idea on the purchase you are going to make. In some cases you can receive information from the experts in the store and then evaluate further information and features. We can basically say that buy online means savings. Most of the time online shops sells at higher prices.

3mm cobalt drill bits may be available or on arrival, only in some cases it will no longer be available; it suffice to read the details of the product card to see if it will return for sale soon.

The advantage of Amazon is that of be able to count on Prime , the service that reduces costs making shipping free in many cases.Ebay on the other hand can rely on the guarantee of those who choose paypal as a payment method and different ads from 3mm cobalt drill bits used.

Haoshengo 10pcs 1.5-3mm HSS Twist Drill Bit Set 1/1.5/2/2.5/3mm High Speed Steel Drill Bit - #0
  • HSS-Co drill bit set for high tensile steels such as stainless steel.
  • Difficult to machine the workpiece can be processed stainless steel, tool steel, through heat treatment,
  • M35 cobalt high speed steel to obtain high hardness, high wear resistance and high toughness.
  • Alloyed with cobalt to improve heat resistance which will perform and outlast normal HSS bits particularly if your work involves drilling tough metals.
Drill Bit Wood Lathe Chuck 1/4" Keyless Drill Bit Chuck Hex Shank Adapter Converter Quick Change 0.3-3mm SG Lathe Chuck Punch (Color : Black)
  • Easy installation and operation.
  • Easy to carry, with better efficiency.
  • 1/4" Keyless Drill Bit Chuck Hex Shank Adapter Converter Quick Change 0.3-3mm SG
  • Easy to install.Durable in use.
  • Resistant to abrasion.
Drill Bit Wood Lathe Chuck 1/4" Keyless Drill Bit Chuck Hex Shank Adapter Converter Quick Change 0.3-3mm SG Lathe Chuck Punch (Color : Gold)
  • Easy installation and operation.
  • Easy to carry, with better efficiency.
  • 1/4" Keyless Drill Bit Chuck Hex Shank Adapter Converter Quick Change 0.3-3mm SG
  • Easy to install.Durable in use.
  • Resistant to abrasion.
Drill Bit B16/B18/B22 Heavy Duty Key Type Drill Chuck Adapter 3-16mm/0.5-13mm/5-20mm Clamping Range Tapered Threaded Chuck Fixing Device Punch (Color : B16 0.5 16mm)
  • Easy installation and operation.
  • Easy to carry, with better efficiency.
  • 3-16mm/0.5-13mm/5-20mm B16/B18/B22 Heavy Duty Keyed Drill Chuck with Key for Lathe Bench Drill
  • High precision threaded and tapered bore, durable with long lifespan.The shell uses electrophoretic paint, which can effectively prevent rust in harsh environments.
  • Unique thrust bearing easily converts key input force into larger clamping force, with strong impact resistance. Specially treated clamping jaws for good wear resistance.
Drill Bit B16/B18/B22 Heavy Duty Key Type Drill Chuck Adapter 3-16mm/0.5-13mm/5-20mm Clamping Range Tapered Threaded Chuck Fixing Device Punch (Color : B22 5 20mm)
  • Easy installation and operation.
  • Easy to carry, with better efficiency.
  • 3-16mm/0.5-13mm/5-20mm B16/B18/B22 Heavy Duty Keyed Drill Chuck with Key for Lathe Bench Drill
  • High precision threaded and tapered bore, durable with long lifespan.The shell uses electrophoretic paint, which can effectively prevent rust in harsh environments.
  • Unique thrust bearing easily converts key input force into larger clamping force, with strong impact resistance. Specially treated clamping jaws for good wear resistance.

Searching for similar products

If the details, the data sheet and the information obtained by reading the reviews did not convince you you can find alternatives for 3mm cobalt drill bits below. Depending on your needs and brand preferences, there are several interesting alternative products or similar products that can perform the same function within certain limits. By reading the reviews and opinions of these products you can understand if they can actually be a choice to consider.

Coupons and Discounts

If you are already considering buying on Amazon or eBay, we advise you to take a look at the Amazon Discount Coupon page so you can get an additional price discount. All you have to do is use the discount coupon to reduce the cost of your purchest and then get 3mm cobalt drill bits at a lower price.

Rating: 3.67 of 5 - 12 votes
1 Star2 Stars3 Stars4 Stars5 Stars (12 votes, average: 3.67 out of 5)
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