supply of 3/4 inch square drive battery operated impact wrench.3/4 inch square drive battery operated impact wrench.,3/4 inch square drive battery operated impact wrench. required specifications:- (1) drive si ze: 3/4 inch. (2) drive type: square socket retainer ring and thru-hole. (3) nut-busting torqu e: 2033nm. (4) hand tight forward torque: 5-14nm. (5) wrench tight forward torque: 47-149n m. (6) half power forward torque: 720nm. (7) max reverse torque: 1360nm. (8) blows per min: 2450. (9) free speed: 0-1900 rpm. (10) weight without battery: equal to or less than 2.8kg. (11 ) weight with battery: equal to or less than 3.5kg. (12) comfortable handle with rubber gri p. (13) make : bosch/chicago pneumatic./ gedore calibration certificate to be provided by nabl accredi ted lab or oem. certificate of genuineness to be furnished at time of supply by oem/authorised dealer. [ w arranty period: 12 months after the date of delivery ] ]