DeWALT DT943 Series SDS Drill Bit for Concrete, 32mm Diameter, 920 mm Overall. Features a solid two cutter carbide tip flanked by two individual cutting tips for fast and efficient drilling. The four flute helix removes debris efficiently to maintain a fast drilling speed. Ideal for drilling reinforced concrete, masonry, natural and artificial stone. The core is reinforced for optimum impact and breakage stability. Superior carbide grade and geometry ensures greater resistance to breakage and premature wear for maximum drill bit life and durability. Specifications: Head Type: Carbide Grit, Shank: SDS Max, Diameter: 32mm, Working Length: 800mm, Total Length: 920mm, Pack Quantity: 1.