Diablo SPEEDemon 3/16 In. x 6 In. Red Granite Carbide Rotary Hammer Drill Bit (5-Pack) Bucket Boss full-range of motion & helps

full-range of motion & helps to prevent hand fatigue

multiple diamonds ground cutting edges for a high drilling rate

concrete blocks

UV inhibitor is used to help prevent the premature fading of vent

Diablo SPEEDemon 3/16 In. x 6 In. Red Granite Carbide Rotary Hammer Drill Bit (5-Pack) Bucket Boss full-range of motion & helpsDiablo made carbide tip withstands impact & high heat applications for superior life versus standard masonry hammer drill bits Multi ground Grip Point Tip delivers stability & accuracy required for fast, precise holes Hi performance brazing & hardening process extends life of carbide tip & increases productivity Optimized flute design removes dust faster, keeping the carbide tip cooler for ultimate strength & durability Impact Strong increases shank