The Makita TW0350 Impact Wrench is capable of producing an incredibly high torque of 350Nm (260ft.lbs) and has forward/reverse rotation. It is equipped with a palm-fitting soft grip for comfortable work and is double insulated for increased user safety. It is supplied with a 24mm Socket and a Carry Case. Specification Bit Holder: 1/2in Input Power: 400W No Load Speed: 2,000/min. Impact Rate: 2,000/bpm Max. Torque: 350Nm Max. Socket Size: 32mm A/F, Bolt Range: M12-M22 Weight: 3.0kg