Best 3 Mm Cobalt Drill Bits
Best results for 3 mm cobalt drill bits
Migiwata 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
$13.99
$15.39
Amazon.com
Last update was on: April 19, 2024 10:40 pm
- 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
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
$6.99
$10.35
Amazon.com
Last update was on: April 19, 2024 10:40 pm
- 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
ChewSteel Tools 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
$13.79
$19.86
Amazon.com
Last update was on: April 19, 2024 10:40 pm
- ※ 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
Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)
$34.89
$38.73
Amazon.com
Last update was on: April 19, 2024 10:40 pm
- 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.
TTP HARD drills Bits 3mm 10 X Metric Drill Bits Cobalt For Drilling Harder Metals Stainless Chrome Aluminum Cast Iron
$10.36
$15.33
Amazon.com
Last update was on: April 19, 2024 10:40 pm
- 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
TEMO M35 Cobalt Spiral Flute Step Drill, 12 size from 3/16 inch (4.8mm) to 7/8 inch (22.2mm), 1/4 inch (6.4mm) Hex Shank
Amazon.com
Last update was on: April 19, 2024 10:40 pm
- M35 cobalt step drill 1/4" (6.35mm) hex shank 12 hole 3/16" (4.76mm) to 7/8" (22.22mm)
- 12 hole sizes: 3/16" (4.76mm), 1/4" (6.35mm), 5/16" (7.94mm), 3/8" (9.52mm), 7/16" (11.11mm), 1/2" (12.7mm), 9/16" (14.29mm), 5/8" (15.88mm), 11/16" (17.46mm) , 3/4" (19.05mm), 13/16" (4.76mm), 7/8" (22.22mm) with 1/16" (1.59mm) increments. The size marks are stamped next to each step to ease the use.
- double spiral flutes for more efficient swarf clearance; 1/4 Inch hex Shank with quick release slot to eliminate slipping; Self-starting for clean holes in thin materials;
Migiwata 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) to Cut Through Stainless Steel Cast Iron and Hard Metals
$15.69
$22.91
Amazon.com
Last update was on: April 19, 2024 10:40 pm
- 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.
- No Center Punch Needed - the 135° quick-cut points are self-centering and penetrate quickly with less pressure. Will not "walk" or "wander"
Bosch CO2139 3/16 In. x 3-1/2 In. Cobalt Drill Bit
$2.47
$3.06
Amazon.com
Last update was on: April 19, 2024 10:40 pm
- Withstands high-temperature applications for extended periods of time (up to 1,100 degreeF)
- Rigid, thick web design adds stability to bit in tough applications
- Surface hardened to penetrate tough abrasive materials
- Available in jobber length, full shank
- Best used for drilling into light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel and titanium
set of 3 HSS6542 M2 Steel Spiral Groove Step Drill Bit Set for Stainless Steel Metal Wood Hole
$26.21
$30.14
Amazon.com
Last update was on: April 19, 2024 10:40 pm
- Suit for use in hardness under 28 artifacts,(Such as: Stainless steel , iron plate, aluminum, wood )
- You can use water to cooling it when it is work and it can be used for even longer
- Meet Your Demands - With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for metal wood plastic countersunk. Suitable for Home DIY, and General Building Engineering Use.
Volterin Twist Drill Bit Set 50Pcs, HSS Shank, Titanium Coated High Speed Steel, Mini Drill Bit, Micro Precision 1/1.5/2/2.5/3mm, Perfect for Wood, Plastic, Steel and Aluminum Alloy
$11.00
$15.95
Amazon.com
Last update was on: April 19, 2024 10:40 pm
- TITANIUM | HIGH-SPEED STEEL: Classic High-Speed Steel Construction With Titanium Coating For Proven Capability And Durability
- STRENGTH & DURABILITY: Made With HSS 4241, Rockwall Hardness Level HRC60-62
- 50 PCS & 5 SIZES: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, there are 10pcs of each size, total quantity is 50pcs.
- PROFESSIONALS & DIY USE: For Use On Metal, Wood & Plastics (Not For Use On Concrete / Masonry)
- A PERFECT MATCH FOR: Workshop or Service Vehicles
CTD Metric Magnum Super Premium 3mm Drill Bit (2 Pack)
$2.60
$2.86
Amazon.com
Last update was on: April 19, 2024 10:40 pm
- 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.
Cobalt M35 Imperial drill kit by TTP HARD drills | 29 piece drill bit set 1/16” – 1/2” x 1/64” | added cobalt for drilling harder metals |Easy to use & long life | Easily drill chrome, stainless stee
Drill America 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16" – 1/2" X 64ths), DWDCO Series
Amazon.com
Last update was on: April 19, 2024 10:40 pm
- Set of 29 jobber length drill bits includes inch sizes 1/16" to 1/2" in 1/64" increments
- Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials
- Gold oxide finish lubricates the drill bit and provides wear resistance
- Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging
- Meets ANSI specifications
8 Pcs 200mm Extra Long Twist Drill Bits for Steel Straight Shank Tool Sets Wood Plastic and Aluminum, Plastic, Jewelry 2mm – 7mm
$10.99
$13.74
Amazon.com
Last update was on: April 19, 2024 10:40 pm
- Diameter: 2mm 2.5mm 3mm 4mm 4.5mm 5mm 6mm 7mm.Length:about 200mm(about 7.8 inch)
- Application:drill bits kit are great for most drilling jobs and materials such as aluminum, wood, plastics PVC and other different materials or your daily drill use.
- Quantity:This set includes 8 pieces drill bit in different sizes of the most popular drill bits.1 pc/per size.
- provides better stability and balance during quick operation to ensure position is intact
uxcell 10pcs 3mm Twist Drill w Titanium Coated High Speed Steel Bit HSS M35 CO for Steel,Copper,Aluminum Alloy
$8.52
$11.08
Amazon.com
Last update was on: April 19, 2024 10:40 pm
- PRODUCT NAME - Twist Drill Bit.
- MATERIAL - M35 HSS with CO,Titanium Coated.
- PARAMETER - Shank / Cutting Edge Diameter : 3mm
- Cutting Edge Length : 33mm
- Total Length : 60mm.
- APPLICATION - Perfect for stainless steel, copper, aluminum alloy,as well suit for wood,plastic.
Mtsooning 10 Pcs 3mm Micro HSS Twist Drill Bit Straight Shank Electrical Drilling Tool
$5.99
$6.95
Amazon.com
Last update was on: April 19, 2024 10:40 pm
- Small bottle packing.Suitable for a small object processing.
- Straight shank design is more suitable for many electric drills.Sharp and twisted flute will make the drilling be more easy and effortless.
- Suitable for wood, aluminum, plastic, etc.Product Name: Twist Drill Bit.
- Design: Straight Shank.
- Material : HSS-4341.Diameter Size : 3mm.
Naiyong Tools 5 Lathe Mill Center Drill Countersink Bit Tooling Set, Made in M35 HSS 5% Cobalt Contained for Metal, Stainless Steel, Copper, Aluminum and Wood , Titanium Plated （1 mm – 5 mm）
$17.89
$21.65
Amazon.com
Last update was on: April 19, 2024 10:40 pm
- Top Quality M35 HSS . Top Quality Titanium Plated
- Drill accurate center holes in material prior to turning, or use as a starter bit for accurate holes
- Sizes 1, 2, 3, 4 and 5, 60° tip angles.
- Quality Guarantee : if there is any issues with our product , please contact with us immediately
ORXPLUS TOOLS Deburring External Chamfer Tool, Deburring Drill Bit, Remove Burr Tools for Fit 1/8"-3/4"(3mm-19mm)
$33.29
$40.28
Amazon.com
Last update was on: April 19, 2024 10:40 pm
- Feature- Great for repairing damaged bolts and fasteners Hard steel could use lubricating oil to improve tool performance
- Easy to use- This external deburring chamfer works by a way of shearing metal layer by layer. Using the lowest speed on the drill bit, and then slightly applying pressure to remove the burr. Safety conscientious design means no cut hands, no sparks, and no burns.
- Wide Application- Effective applied to hardened steel, mild steel, copper, brass, wood, fiberglass and hard plastic.
