Cobalt M42 drill bit β 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 β contains 8% Cobalt alloy that delivers 10x life vs. Standard bits
High-heat resistant bits β withstand high-temperature applications for extended periods of time
Thick web-helix design β provides additional stability in tough applications
Surface-hardened tip β penetrates tough abrasive materials