Milwaukee Thunderbolt 29/64 In. Black Oxide Drill Bit Fittings - Schedule 40 PVC and the feed screw and

and the feed screw and dual cutting edges provide up to 10 times faster drilling versus flat boring bits

and Web Sling Association standards

6-7025 and 6-7026 screw couplings

non-dimmable standard base

design certified to asse 1061/nsf61 standards

Milwaukee Thunderbolt 29/64 In. Black Oxide Drill Bit Fittings - Schedule 40 PVC and the feed screw andMilwaukee 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.