Contract Bidding Open For Half inch drive, cordless impact wrench (Lithium-Ion technology), with deep impact sockets (Socket 10mm, 11mm, 13mm,17mm, 19mm, 22mm, 24mm each one) Technical specification : voltage: 18V, Torque max: 180 Nm, No load speed: 0- 2800 RPM, rated impact rate: 03-200 BPM, Screw Dia: M6-M16, tool Holder: 1/2 inch 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 certificate.(2) Firm should submit authorized dealership certificate along with the tender, otherwise offer will be summarily rejected. in Tamil Nadu