BOSCH HCFC5031 3/4 in. x 16 21 SDS max SpeedXtreme Full Head Carbide 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, Weight: 1.73 pounds, Manufacturer: C & J Direct GmbH & Co. KG