Milwaukee Thunderbolt 7/16 In. Black Oxide Drill Bit Tire & Wheel Accessories The pipe diameter markings on

The pipe diameter markings on the flexible cone are in inches and millimeters

easy clean nozzles

Removable pilot drill bit for easy replacement

Spray face is designed to reduce mineral buildup

Milwaukee Thunderbolt 7/16 In. Black Oxide Drill Bit Tire & Wheel Accessories The pipe diameter markings onMilwaukee 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.