Milwaukee® 48-20-5089 Heavy Duty Tunnel Hammer Drill Bit, 3-1/8 in Dia, 80 mm Cutting, 1 in SDS Plus® Shank
Milwaukee® Tunnel Hammer Drill Bit, Heavy Duty, 3-1/8 in Dia, 80 mm Cutting Depth, 80 mm Flute Length, 1 in Shank, SDS Plus® Shank, Centering Point, Right Hand Cutting, Carbide Cutting Edge, Alloy Steel, Uncoated, Silver, Applicable Materials: Brick, Block, Concrete and Masonry
- Proprietary steel reduces breakage and extends bit life
- Exact spot drilling - threaded stud improves accuracy
- Use with 11 in extension for extra deep drilling applications