Diablo SPEEDemon 3/16 In. x 6 In. Red Granite Carbide Rotary Hammer Drill Bit (5-Pack) Heaters Will not dull your floor

Will not dull your floor finish

powerstate brushless motor delivers more power under load & longer motor life

Grade 2 security

3/8' x 1-7/8'

and mercury free

Diablo SPEEDemon 3/16 In. x 6 In. Red Granite Carbide Rotary Hammer Drill Bit (5-Pack) Heaters Will not dull your floorDiablo 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