Impact Wrench With Mild Steel Impact Sockets Of Size 30 Mm, 32 Mm, 34 Mm, 36Mm, 46 Mm, 55 Mm And 56 Mm . As Per Technical Specification. 1) Bolt Diameter - M30 2) Power Input: 920 Watts [/-]5 Percent 3) No Load Speed: 860Rpm [/-]10 Percent 4) Torque: 1000Nm [/-]5 Percent 5) Tool Holder: 01 External Sq. Length And Height: 431 X 436 Mm, Weight: 7.3Kg To 7.7Kg.