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21 pc. Cobalt M42 Drill Bit Set CO21B

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Product details

Management number 200878530 Release Date 2025/09/18 List Price $61.32 Model Number 200878530
Category

Bosch 21 pc.

Cobalt M42 Drill Bit Set

Bosch Cobalt M42 Metal Drill Bits are engineered with upgraded M42 alloy, containing 8% cobalt.

These hard-core cobalt bits deliver 10X life vs.

Standard bits, are jobber length and withstand high-heat applications.

The thick web-helix design delivers fast material removal and increased stability.

Bits that are 1/8 In.

And larger feature a split point; bits 3/16 In.

And larger feature a three-flat shank, for better bit grip.

These cobalt drill bits provide superior performance in stainless steel and can be used to drill cast iron, titanium and other hard or abrasive metals.

California Proposition 65 Warning.

Features

  • Cobalt M42 drill bit ‚Äì provides upgraded M42 cobalt jobber-length bits designed for durability, high heat resistance and hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum
  • Enhanced M42 alloy material ‚Äì contains 8% cobalt alloy that delivers 10X life vs. standard bits
  • High-heat resistant bits ‚Äì withstand high-temperature applications for extended periods of time
  • Thick web-helix design ‚Äì provides additional stability in tough applications
  • Surface-hardened tip ‚Äì penetrates tough abrasive materials
  • Split points on bits 1/8 In. and larger ‚Äì allow for easy starts with no skating, eliminating the need for a center punch
  • Three-flat shank on bits 3/16 In. and larger ‚Äì deliver better bit grip

Specifications

Brand Name - Bosch

Assembled Weight (lbs) - 1.190000

Bit Material - Cobalt

Bit Size - (2) 1/16", (2) 5/64", (1) 3/32", (1) 7/64", (2) 1/8", (1) 9/64", (1) 5/32", (1) 11/64", (2) 3/16", (1) 13/64", (1) 7/32", (1) 15/64", (2) 1/4", (1) 5/16", (1) 3/8", (1) 1/2"

Bit Type - Twist

California Proposition 65 Warning Required - Yes

Country of Origin - China

MFG Part # (OEM) - CO21B

Number of Tools Included - 21

Package Contents - (2) 1/16", (2) 5/64", (1) 3/32", (1) 7/64", (2) 1/8", (1) 9/64", (1) 5/32", (1) 11/64", (2) 3/16", (1) 13/64", (1) 7/32", (1) 15/64", (2) 1/4", (1) 5/16", (1) 3/8", (1) 1/2",Case

Package Depth - 0

Package Height - 0

Package Weight - 1.19

Package Weight (lbs) - 1.19

Product Condition - New

UPC - 000346594607

Warranty Type - Lifetime against Manufacturer's Defects


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