BOSCH CO2131B 1/16 In. x 1-7/8 In. Cobalt M42 Drill Bit

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 aluminum Enhanced M42 alloy material – contains 8% cobalt alloy that delivers 10X life vs. standard bits High-heat resistant bits – withstand high-temperature applications for extended periods of time Thick web-helix design – provides additional stability in tough applications Surface-hardened tip – penetrates tough abrasive materials