DEWALT SDS Plus EXTREME 2® Drill Bit 25 x 450mmDEWALT SDS Plus EXTREME 2Drill Bits are made from superior carbide grade for long life and greater durability. The hardened body adds further strength and helps to reduce breakage. Its optimised flute design provides efficient debris removal whilst the tip design ensures better bit penetration. This DEWALT SDS Plus EXTREME 2 Drill Bit has the following dimensions: Diameter: 25mm Working Length: 400mm Overall Length: 450mm Pack Quantity: 1