Milwaukee Thunderbolt 15/32 In. Black Oxide Drill Bit Brand_Various Brushed aluminum professional square features

Brushed aluminum professional square features deep stamped graduations

Salt pool compatible

ribbed under body for extra strength

Milwaukee® OPEN-LOK™ 1-1/8" TITANIUM ENHANCED BI-METAL METAL BLADE 1PK(49-25-1251)

Cuts abrasive construction materials

Milwaukee Thunderbolt 15/32 In. Black Oxide Drill Bit Brand_Various Brushed aluminum professional square featuresMilwaukee 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.