General description The DeWalt EXTREME 2® SDS-Plus drill bit set is designed for speed, longevity, and endurance. This 4-piece set includes drill bits in sizes 5.5mm, 7mm, 8mm, and 10mm, all featuring superior carbide grade for enhanced durability and performance. Technical specifications Sizes: 5.5 x 160mm Sizes: 7 x 160mm Sizes: 8 x 160mm Sizes: 10 x 160mm Usage Optimised flute design for efficient debris removal New tip design for better bit penetration and faster drilling Hardened body for extra strength and reduced breakage