DeWalt SDS+ Plus XLR Full Head Carbide Drill Bit 6.5mm x 160mm The Innovative Full Head Carbide drill bit offers the highest levels of performance to users with the hardest applications Superior carbide grade and geometry ensures greater resistance to breakage and premature wear to ensure maximum drill bit life and durability Four cutter geometry delivers maximum hole concentricity for better fixing retention Optimised four flute design allows efficient debris removal and greater flute durability Specifications: Diameter: 6.5 mm Length: 160 mm Working Length: 100 mm We are a 5 star Authorised Dewalt Service Repairs Agent and only deal with Genuine Dewalt Products.