Bosch HCFC2011 Hammer Drill Bits, 3/16" x 6-1/2" Universal Use on wet or dry

Use on wet or dry surfaces for permanent repairs

Dries on two hours on bare wood

NSF certified for use in potable water

Surface Texture: Very Smooth to Semi-Rough Surfaces

Inflates a standard car tire in 3 minutes

Bosch HCFC2011 Hammer Drill Bits, 3/16" x 6-1/2" Universal Use on wet or dryFull head carbide tip lasts longer for faster drilling speed and less carbide wear; the centric conical tip guides bit through concrete, provides rounder holes. Wear mark alerts the user when bit has worn to a level inappropriate for precision anchoring. Highlights: 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