The Dewalt Extreme 2 SDS Plus Drill Bit is amongst the best in terms of its speed, life and endurance With superior carbide grade for long life and greater durability, optimised flute design for efficient debris removal and a hardened body for extra strength and reduced breakage. The tip design ensures better bit penetration, longer life, faster drilling and greater durability. Features: Solid two cutter head is flanked by two individual cutting tips delivering a fast and efficient drilling speed Suitable for fast drilling of plug, anchor or clearance holes in masonry, stone, concrete and brick/block work Optimised mounting shank provides perfect grip and optimum power transmission, with a hardened steel body for extra strength and reduced breakage Specification: Diameter: 8mm Overall length: 260mm Working length: 200mm