Tender For supply of impactwrench 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% 3) no load speed: 860rpm [+/-]10% 4) torque: 1000nm [+/-]5% 5) tool holder: 01 external sq. length and height: 431 x 436 mm, weight: 7.3kg to 7.7kg.