This DT817 SDS Plus XLR Concrete Drill Bit has the following specification:
Diameter: 6.5mm
Overall Length: 210mm
Working Length: 150mm
Pack Quantity: 1
DEWALT SDS Plus XLR Concrete Drill Bits offer the highest levels of performance for the hardest applications. They have a superior carbide grade and geometry which ensure greater resistance to breakage and premature wear to ensure maximum drill bit life and durability.
The drill bits have four-cutter geometry to deliver maximum hole concentricity for better fixing retention. The optimised four flute design allows efficient debris removal and greater flute durability.