The MILWAUKEE #9 Cobalt Step Drill Bits are engineered to deliver up to 15X the life in stainless compared to current solutions and up to 20X the life in mild steel, making this the best step bit on the market. These Cobalt Step Drill Bits can drill through a variety of thickness, recommended up to 14ga. Their design also offers users the best heat management, and a Rapid Strike tip produces 2X faster starts in stainless. Made in the USA with global materials, these step bits have best-in-class performance in drills.
