Power Input: 1,100W No Load Speed: 400rpm Blows/Min: 2,740bpm Tool Holder: SDS-Max Max. Drilling Capacity [Wood]: 40mm Max. Drilling Capacity [Metal]: 55mm Max. Drilling Capacity [Concrete]: 90mm Max. Drilling Capacity [Core Bit]: Weight: 6.1kg Length x Height: 457x245mm