Diablo SPEEDemon 3/16 In. x 6 In. Red Granite Carbide Rotary Hammer Drill Bit (5-Pack)Diablo 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

2501/2504 - for use on 12/12 Fixed Pitch Roofs

helix angle which ends at 15 Deg

For use on a properly drained roof

thick metal

The anti-vibration design stabilizes the blade and reduces noise while cutting and Non-Stick Perma-Shield coating to reduce heat

Qualcraft offers fixed and adjustable roof brackets for all roof pitches and materials including slate

smooth surface

oversized blade body

cleaner/smoother cuts in metal

Red Perma-Shield coating

Maximum of eight feet (8') of spacing between brackets

Padded carrying strap