Diablo SPEEDemon 5/16 In. x 10 In. Red Granite Carbide Rotary Hammer Drill Bit Brand_Irwin durable micro grain titanium carbide

durable micro grain titanium carbide tipped teeth are impact resistant to hold their edge longer

Built-in LED (light emitting diode) light and dust blower enhance the line of cut for increase accuracy

RV and marine approved

Plug-on type

Diablo SPEEDemon 5/16 In. x 10 In. Red Granite Carbide Rotary Hammer Drill Bit Brand_Irwin durable micro grain titanium carbideDiablo 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