Black and Decker SDS-Plus hammers are designed for fast, efficient penetration of brick, block, stone and concrete. 1.6 Joule of impact energy allows the user to drill into hard materials such as concrete and granite. 600 watts. Reverse function. Maximum of 960 RPM. 0 - 5100 blows per minute. Drilling capacity for wood 30mm, steel 13mm and masonry 20mm. Soft grip, depth stop handle. Auxiliary handle. Cord length of 3m. Accessories included: side handle and depth stop, 3 x SDS Drill Bits (8x110mm, 10x110mm, 12x110mm). Carry case included. Size H33.5, W49.5, D12cm. Drill weight 5kg. Manufacturers 2 year guarantee .