Milwaukee Thunderbolt 31/64 In. Black Oxide Drill Bit Staples Central rotor retracts to protect

Central rotor retracts to protect mechanism pop-up from water

-Adjustable

pure silicone lubricant

Self-test amps/volts=15/125

Milwaukee Thunderbolt 31/64 In. Black Oxide Drill Bit Staples Central rotor retracts to protectMilwaukee 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.