DeWalt SDS Max 4 Cutter Head Masonry Drill Bit 28mm 670mm

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: DT9431-QZ|DT9431

• Drain spiral can maximize drilling speed and facilitate material drainage
• Extra strong shank for maximum durability
• High quality 4-point head tips to reduce vibration and increase work quality