

Cobalt Step Drill Bits are engineered with a Cobalt Base Material and Aluminium Chromium Nitride (AlCrN) coating for 10x ee standard step drill bits. Featuring the RAPID STRIKE Tip helps provide accurate starts without walking whilst or faster penetration. For added accuracy and convenience, easy stop, laser etched identification and a durable 3-flat ank helps maximises performance from application to application. Made in the USA with global materials, Milwaukee's are optimised for low speed use in Stainless Steel and high speed use in mild steel.
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