Wurth SDS MAX Hammer Drill Bit 2-Cutter 12x540x380mm

X-HEAD SHAPE (4-CUTTER) geometry for improved running smoothness especially in hard aggregate and reinforced concrete (rebar).Diameter: 12mm (1/2")Working Length: 380mmSDS-MAXCompatible with Hilti, Bosch, Dewalt, Makita, MetaboTwo round grooves for axial fixation and three wedge grooves for a superior torque transferring. Suitable for electric hammers above 5Kg.Increased durabilityThe strengthened carbide element with reinforcement phases ensures increased durability.No hooking inThe drill bit tends to hook into reinforcement to a considerably lesser degree thanks to the head geometry with four cutting edges.NoticeWith long drill bit lengths, predrill with short drill bit of same diameter!