supply of half inch drive, cordless impact wrenchhalf inch drive, cordless impact wrench,half inch drive, cordless impact wrench (lithium-ion technology), with deep impact sockets (socke t 10mm, 11mm,13mm,17mm, 19mm, 22mm, 24mm each one) technical specification : voltage: 18v, torque m ax: 180 nm, no load speed: 0- 2800 rpm, rated impact rate: 03-200 bpm, screw dia: m6-m16, tool holder: 1/2 i nch external square, weight inclusive battery 1.7 kg. approx. make and model : bosch, model no. gds 18v, li (or) makita, dtw 190 jx1 (or) dewalt (or) groz make only. note: (1) item to be supplied along with warranty c ertificate.(2) firm should submit authorized dealership certificate along with the tender, otherwise offer will be su mmarily rejected. [ warranty period: 30 months after the date of delivery ] ] => limited