tender for impact wrench part no. cp 7721 of chicago pneumatic make or equivalent with having a featuresof :1) 5.5 in./140mm length, provides easier access to hard to reach places, 2) 1.16 lbs./0.53kg. 3) 80 ft. lbs/110nm in reverse 4) double rocking dog mechanism & aluminium housing 5) power regulator in the back : 3positions on both sides 6) butterfly shift for forward / reverse 7) built-in 180 degree air inlet swivel 8) ideal tool fortransmission and engine repair works, body panels, oil pans, ignitions, motor cycle repair and vehicle seats. toolwill be supplied with 1) semi automatic frl 1/2, 2) id 8mm x od 12mm recoil hose, 3) coupling, fitting, 4) frloil 591 ml, 5) magnet tool holder, 6) sockets 3/8 10mm, 11mm, 7) extension bar 3/8 125mm long 8)installation and commission will be done by the firm 9) ome authorization with test certificate. technicalspecification as per annexure.