Milwaukee Thunderbolt 1/2 In. Black Oxide Drill Bit Plumbing Use with copper or aluminum

Use with copper or aluminum conductors

100% natural white china bristle

but delivers a full system solution for all the user's drilling and fastening needs

Free from sagging or buckling

1 each: Phillips Bit 1' P1

Milwaukee Thunderbolt 1/2 In. Black Oxide Drill Bit Plumbing Use with copper or aluminumMilwaukee Thunderbolt Black Oxide jobber length drill bits are designed for extreme durability and long life. The Thunderbolt web features a thicker core than a standard drill bit to provide ultimate strength and protect against side load breakage. A specially designed parabolic flute form clears chips and debris fast to keep the bit cool. The 135 degree split point tip delivers a precision start and prevents walking for fast, accurate holes.