10 Best Drilling Bit Set Cobalt In The Us
IRWIN Drill Bit Set, M35 Cobalt Alloy Steel Steel, 29-Piece (3018002)
9.3 Long life9.1 worth the money9.1 lasts a long timeWhy we love it
This 29 piece set has a range of drill bit sizes from 1/16 to 1/2 inch, in 1/64 inch increments.
The 135 degree split point is designed to minimize walking.
The cobalt alloy steel is heat and abrasion resistant.
9.9Exceptional
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Value for Money2
Drill AmericaDrill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths), DWDCO Series
8.2 worth the money8.2 lasts a long time8.0 DurabilityWhy we love it
Cobalt steel drill bits are designed for drilling hard materials and have a longer lifespan than high speed steel drill bits.
The gold oxide finish lubricates the drill bit and helps it resist wear.
The 135 degree split point penetrates material without a pilot hole and produces small chips to reduce clogging.
9.8Exceptional
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3
Bosch18% OffBOSCH CO14B 14-Piece Assorted Set with Included Case - Cobalt M42 Metal Drill Bits with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, and Light-Gauge Metal
8.9 Sheerness8.7 worth the money8.4 lasts a long timeWhy we love it
M42 Cobalt drill bit is designed for durability and resistance to high heat
Contains 8 Cobalt alloy for 10x life compared to standard bits
Withstands high temperatures for extended periods
9.5Excellent
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4
Bosch16% OffBOSCH CO14 14-Piece Assorted Set with Included Case Cobalt Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum
Main highlights- VERSATILITY: Includes highly visible, laser-etched marking to provide clearly marked bit diameter. Included bit sizes: 1/16 in., 5/64 in., 3/32 in., 7/64 in., 1/8 in., 9/64 in., 5/32 in., 3/16 in., 7/32 in., 1/4 in., 5/16 in., 3/8 in., 1/2 in.
- TOUGH: The Bosch CO14 Drill Bit Set is manufactured from cobalt for drilling in hard and abrasive materials such as stainless, cast iron, and high-density metal. Also useful for general drilling in light-gauge metal, wood, and plastic.
- RELIABLE: The three-flat shank design promotes better grip and guards against slipping on bits 3/16 in. and larger
- PERFORMANCE: Designed for very high drilling temperatures for superior performance in stainless steel. Bosch Cobalt Metal Drill Bits are solid, reliable, and provide 4X longer life than standard high-speed drill bits.
- ACCURACY: Featuring a no-skate split-point tip for clean, precise holes and accurate starts.
9.4Excellent
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5
Owl ToolsCobalt Drill Bits for Metal and Steel - 13 Piece Set in SAE Sizes (1/16" - 1/4") M35 Fully Grounded 5% Cobalt - Plastic Storage Case Included
8.0 worth the money8.0 lasts a long timeWhy we love it
Cobalt drill bits are strong and durable
They are designed for precision drilling
They come in a variety of sizes
9.3Excellent
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6
GMTOOLSGMTOOLS 29Pcs Cobalt Drill Bits Set, M35 High Speed Steel, 135 Degree Tip, Stainless Steel, Plastic and Wood with Metal Indexed Storage Case 1/16"-1/2"
9.5 materials Quality9.3 lasts a long time9.1 worth the moneyWhy we love it
Highly durable with enhanced M35 alloy material.
Comes in a comprehensive set with various sizes.
Sharp cutting edge for efficient drilling.
9.1Excellent
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7
NordWolf20% OffNordWolf 14-Piece M35 Cobalt Drill Bit Set for Stainless Steel, Hard Metals & Cast Iron, Jobber Length with 1/4" Hex Shank, SAE Sizes 1/16" to 3/8" in Storage Case
Why we love it
High Quality: Cobalt steel.
Efficient Design: 135 split point.
Multi Purpose: Stainless steel metals.
9.0Excellent
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8
toolanttoolant Cobalt Drill Bit Set for Metal and Steel (Pro), Titanium Aluminum Nitride Coated (TiAlN) with Bullet Point Tip, for Hardened Metal, Stainless Steel, 21pcs 1/16"-1/2"
Main highlights- toolant Cobalt Drill Bit Set Pro - A metal drill bit set for steel and metal. Consisting of 21 titanium aluminum nitride coated cobalt drill bits with bullet point tips, offers exceptional performance specifically for drilling through metal.
- Titanium Aluminum Nitride Coating - Increases surface hardness to 89HRC with outstanding heat-resistance, so your drill bit cuts fast and stay sharp.
- Specifically Crafted Bullet Point - Sharp and self-centering tip minimize wandering and provides precise and accurate drilling. TOOLANT Pro 21-pack is meticulously engineered to excel in demanding heavy-duty scenarios.
- 90 Days Warranty - In the event that you are not completely satisfied with your purchase for any reason, please reach out to us, and we will gladly provide a 100% refund or replacement.
- 21-piece Cobalt Drill Bits Set - Includes metal drill bits: 1/16"(*2), 5/64"(*2), 3/32"(*2), 7/64"(*2), 1/8"(*2), 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 5/16", 3/8", 1/2".
8.9Very Good
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9
STROTON21% OffSTROTON 5% Cobalt Drill Bit Set (1/16-3/8 Inch, 21PCS) for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood, M35 Hss Heavy Duty Twist Steel Drill Bits Index.
Main highlights- 【Sturdy and Durable Metal Case】Different from the General Metal Case, This Drill Bits Case is Made of Q235 Cold Rolled Steel Plate, which Can be Opened and Closed Smoothly to Take the Drill Bits out at Any Time.
- 【Split Point Design with Unparalleled Precision】This Heavy Duty Work Drill Bits Kit is Suitable for Steel, Stainless Steel, Cold Rolled Steel, Hard Metals, Aluminum Alloy, Hard Wood, and Plastic, and Drilling Out Bolts Studs and Screws.
- 【Premium 5% Cobalt Steel with 68 HRC】 This Fully Ground Cobalt Drill Bits Set are Made with 5% Ture Cobalt. Although the Cost and Price are Slightly Higher, With a Useful Life,Heat,Wear and Chip Resistance up to 3 Times Longer than the Average Product.
- 【3X Efficiency + 3X Tool Life】This Cobalt HSS Drill Bits Set is Typically Capable of Running 3 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.
- 【21 Pieces Jobber Length Industrial Drill Bits Includes】:1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4, 17/64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64, 3/8 [DIA 1/64 Inch Increments]
8.8Very Good
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10
VALYRIANTOOLVALYRIANTOOL Cobalt Extra Long Drill Bits Set(5PCS), M35 High Speed Steel Extension Drill Bit, 12" Deep Hole Drilling for Stainless Steel, Plastic and Wood
Main highlights- Multiple Application: Perfectly suitable for cutting through Hard Metal such as Stainless Steel, Steel, Sheet Metal and Cast Iron as well as Plastic, Aluminum Alloy, Wood and Other Softer Metals. Pay attention to speed, pressure and heat control during drilling
- M35 Cobalt High Speed Steel: Industry grade M35 high speed steel drill bit set, harder than 4241 HSS used in other similar drill bits set. These drill bits also contain 5% Cobalt, which increases wear-resistance and durability
- Fully Ground Process and 135 degree Split Point: Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135 degree split point with straight shank prevents walking and makes drilling precise and faster. No center punch is needed
- 90 Days Warranty: If you are not fully satisfied for any reason, please contact us for 100% refund or replacement
- 5PCS 1/8"-3/8" Cobalt Drill Bits: This extra-long drill bit set has 5 standard sizes of 12-inch drill bits that includes: 1/8-inch, 3/16-inch, 1/4-inch, 5/16-inch, and 3/8-inch
8.7Very Good
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