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BOSCH CO21B 21-Piece Assorted Set with Included Case Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum
$57.52
- Material Stainless Steel, Cobalt
- Finish Type Stainless steel
- Shank Type 3-Flat
- Cutting Angle String 135 Degrees
- Brand BOSCH
Hard-Core M42 Alloy Cobalt Drill Bits
Bosch Cobalt M42 Metal Drill Bits are engineered with an upgraded M42 alloy, containing 8% cobalt. These hard-core cobalt bits deliver 10X life vs. standard bits and are designed for high heat resistance.
Superior Performance
Designed for durability and with high heat resistance for use in stainless steel, cast iron, titanium, light-gauge metal and aluminum.
No-Skate Tip
Fast, accurate starts reduce bit walking on material surface.
M42 Grade Cobalt
10X longer life than standard Cobalt drill bits.
Thick Web-Helix Design
Fast material removal and increased stability.
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