BOSCH CO21B 21 Pc. Cobalt M42 Drill Bit Set Pack of 2

Description

Cobalt M42 drill bit – 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 aluminumEnhanced M42 alloy material – contains 8% Cobalt alloy that delivers 10x life vs. Standard bitsHigh-heat resistant bits – withstand high-temperature applications for extended periods of timeThick web-helix design – provides additional stability in tough applications.Case Type:PlasticSurface-hardened tip – penetrates tough abrasive materials

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.