supply of lithium-ion technology cordless impact w [lithium-ion technology cordless impact wrench with deep impact sockets (socket10mm, 11mm,13mm,17mm, 19mm, 22mm, 24mm each one) technical specification: voltage: 18v to 20v approximately, torque: 180 n-m-350n-m approximately, no load speed: 0-2800 rpm approximately, rated impact rate: 0-4200 bpm approximately, screw dia: m6-m16, tool holder: 1/2 inch external square, weight inclusive battery 1.1 to 1.7 kg. approx. make: bosch, makita, ingersoll rand only. note: item to be supplied from authorized dealer along with warranty certificate. authorization letter to be attached when participating in tender.] , lithium-ion technology cordless impact wrench with deep impact sockets (socket10mm, 11mm,13mm,17m m, 19mm, 22mm, 24mm each one) technical specification: voltage: 18v to 20v approximately, torque: 180 n-m-350n-m approximately, no load speed: 0-2800 rpm approximately, rated impact rate: 0-4200 bpm approximately, screw dia: m6- m16, tool holder: 1/2 inch external square, weight inclusive battery 1.1 to 1.7 kg. approx. make: bosch, makita, ingersoll r and only. note: item to be supplied from authorized dealer along with warranty certificate. authorization letter to be attac hed when participating in tender. [ warranty period: 12 months after the date of delivery ] ]