Diablo Multi-Material Carbide-Tipped Rotary Hammer Drill Bit Set (5-Piece) Foot & Check Valves Blade Wiper Removes Excess Dirt

Blade Wiper Removes Excess Dirt & Protects Knife Blade

To protect nose of stair

Smooth flat top theshold

Counterbore attaches to flat on shank for a more secure fit

secure connections with easy-on wing-type design providing positive continuity between conductors

Diablo Multi-Material Carbide-Tipped Rotary Hammer Drill Bit Set (5-Piece) Foot & Check Valves Blade Wiper Removes Excess DirtCarbide tip withstands impact and high heat applications for superior life versus standard multi purpose hammer drill bits Multi Ground Grip Point Tip delivers stability and accuracy required for fast, precise holes Optimized flute design removes dust chip build up faster, keeping the carbide tip cooler for ultimate strength and durability Impact Strong increases shank stability and durability More holes per charge in cordless impact and drill drivers