S-B Power Tool S-B Power Tool HCFC2012 Hammer Drill Bit 3/16 x 6x8-1/2

S-B Power Tool S-B Power Tool HCFC2012 Hammer Drill Bit 3/16 x 6x8-1/2 Diffusion bonding technology provides stronger carbide bond for the longest-lasting bit; 4X life in all concrete types and concrete with rebar; Wear mark assures hole diameter tolerance for anchoring applications; Centric conical design results in precise hole diameters;