DEWALT DT9400-QZ Hammer Drill bit SDS-max 12mmx13.39inx7.87in, 12 x 340mm

Extreme SDS Max concrete drill bits feature a solid two cutter carbide tip flanked by two individual cutting tips to deliver a fast and efficient drilling speed. The four flute helix removes debris efficiently to maintain a fast drilling speed. F... - Manufacturers part numbers: DT9400-QZ|DT9400

• heavy-duty shank for maximum durability.
• 4-flute spiral maximises flute entry
• 4 cutter X-head design for improved user comfort, reduced vibration and improved hole quality.