Milwaukee #6 X 2.1 in. L Black Oxide Step Drill Bit 3-Flat Shank 1 ct

Ideal for drilling small and large-diameter holes in steel and plastic, these bits are optimized for cordless drills at high speed. The Rapid Strike™ tip allows for a fast and accurate start that generates less heat, resulting in a longer bit tip life. Black oxide coating also enhances durability, hole quality, and bit life. For user convenience and accuracy, each bit has laser-engraved reference marks you can see while drilling. The 3-flat Secure-Grip™ shank ensures a solid connection with the drill chuck. The #6 step drill bit has 2 hole sizes 3/8 in. and 1/2 in.. jam-free performance in high speed with most professional 18 Volt cordless drills with lithium-ion battery technology.