Bosch HCFC5051 1 In. x 16 In. x 21 In. SDS-max® SpeedXtreme™ Rotary Hammer Drill Bit

Long-lasting SDS-Max drill bit design - manufactured with 100% Carbide head and four-cutter design, making it the long-lasting bit for drilling in reinforced concrete and hard aggregate Latest diffusion-bonding technology - Provides 5x life vs. Competition, For the strongest bond available Four-cutter head design - provides 180° cutting diameter and 100% power transfer during drilling Four symmetrical 90° side angles - create a wide and sharp tip to aggressively cut through tough material like concrete with rebar Active-centering tip - results in rounder holes for precision-anchoring applications, with a wear mark to help deliver precision hole-diameter tolerance