Milwaukee Thunderbolt 1/2 In. Black Oxide Drill Bit Spray Adhesive 1/2" 60G Sanding Drum With

1/2" 60G Sanding Drum With Mandrel

thus reducing tool jerking and wear on the brushes and bearings

Adjustable gate with 30 gate settings

Double wing spurs for easy hole formation

Manufactured from stainless steel wire for durability

Milwaukee Thunderbolt 1/2 In. Black Oxide Drill Bit Spray Adhesive 1/2" 60G Sanding Drum WithMilwaukee 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.