The Innovative EXTREME 2 SDS-Plus drill bit is suitable for fast drilling of plug, anchor, or clearance holes in masonry, stone, concrete and brick/block work. Superior carbide grade ensures a tip with outstanding durability which gives a constant drilling life. Optimised 4 flute spiral design allows efficient debris removal and incorporates a maximised central core for increased durability and energy transmission. Hardened Steel body for extra strength and reduced breakage. the 140 tip design ensures better bit penetration, longer life, faster drilling and greater durability.