Milwaukee 3-Piece Black Oxide Step Drill Bit Set, #1 #2 #4 Gorilla They operate efficiently even when

They operate efficiently even when subjected to temperature extremes

0 oz/min (ounce/minute) high-flow applications

The fly section rails are pre-pierced at the top for easy field installation of accessories

0 Sone sound rating

This product is conveniently ready to use when it arrives

Milwaukee 3-Piece Black Oxide Step Drill Bit Set, #1 #2 #4 Gorilla They operate efficiently even whenJam free performance features a dual flute design to provide greater speed and control. Optimized for cordless drills in high speed. Rapid Strike tip creates fast, accurate starts and generates less heat. Optimized geometry with black oxide coating to cut faster and produce less heat. Laser engraved reference marks are visible while drilling. 3 flat Secure Grip shanks reduce bit slippage in the chuck. Includes 1 each: #1 step drill bit 1 8' 1 2' by 1