Milwaukee Thunderbolt 31/64 In. Black Oxide Drill Bit Brand_Allied Tube Weighs 1/3 less than standard

Weighs 1/3 less than standard alkaline battery

Energy Star Approved

Copper Plus - Dependable Performance and Durability

Meets ASTM D-2564

5-Color Poly Bag

Milwaukee Thunderbolt 31/64 In. Black Oxide Drill Bit Brand_Allied Tube Weighs 1/3 less than standardMilwaukee 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.