Milwaukee® 48-20-3990 MX4™ 4-Cutter Rotary Hammer Drill Bit, 1-9/16 in Drill Bit

Milwaukee® MX4™ rotary hammer drill bit, 4-cutter, 1-9/16 in, 23 in OAL, 18 in cutting depth, 18 in flute length, 45/64 in shank, centering point, right hand cutting, carbide cutting edge, high carbon steel, uncoated, silver, applicable materials: block, brick, concrete and reinforced concrete.

Features

• Reinforced flutes to avoid bit breakage
• Wide flute entrance for increased faster dust removal
• Wear mark indicators to indicate end of life
• Centering tip of exact spot drilling