Description

Hammer bit provides 4X life in concrete with rebar, due to its 100% full-carbide tip design and proprietary diffusion-bonding technology. Diffusion bonding's high-heat, high-pressure solid-state welding produces an incredibly strong bond. In internal tests, these bits delivered 4X life in concrete with rebar four flutes transition to two flutes for fast dust removal. Its centric conical tip results in rounder holes for precision anchoring, a...

nd it has a wear mark that helps to assure the accuracy of the hole. Diffusion bonding technology provides a stronger carbide bond for a durable, longest-lasting bit. Bit - Bulldog Drill 3/8" X 4".

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