The Makita 6904VH 1/2in Square Drive Impact Wrench is a versatile tool for fastening nuts, bolts and even lag screws, and has a lightweight design for comfort and control. The rugged housing is fitted with a rubber bumper for long tool life and it has a 2-speed selection with variable speed in both ranges and is double insulated with a variable speed trigger. Supplied with: 3 x Sockets: 7 x 39, 21 x 41 & 26 x 45mm and 1 x Carry Case. Specifications: Bit Holder: 1/2in Square. Input Power: 360W. No Load Speed: 0-2,100/0-2,400/min. Impact Rate: 0-2,500/0-3,000/bpm. Max. Torque: 196Nm. Max. Socket Size: 32mm A/F, Bolt Range: M10-M16, High Tensile: M10-M12. Weight: 1.8kg.