Reduced Shank Drill Bit: 57/64'' Dia, 1/2'' Shank Dia, 135 0, Cobalt MPN:303CF-57/64

This cobalt drill bit is ideal for professional users who demand a superior performance when drilling hardened materials such as stainless steel or cast iron, as well as carbon steel with greater precision. The reduced shank design offers a better grip in chucks with limited space while preventing slippage during operation, ensuring accuracy and durability at its core. Its 1/2 diameter shank makes it compatible with most standard drilling machines, reducing the need for additional adapters or tool changers while increasing productivity. It serves industries like aerospace, automotive and general manufacturing where drilling tough materials is required consistently to meet tight tolerances and strict deadlines.