supply of half inch square drive pneumatic impact wrench detailed technical specification as per annexure a attached. note : 1) authorized dealership certificate or proof of purchase from authorized dealer shall be submitted along with tender. 2)item to be supplied along with warranty certificate.electric angle grinder (100 mm disc size) as per attached specification. note : 1) authorized dealership certificate or proof of purchase from authorized dealer shall be submitted along with tender. 2)item to be supplied along with warranty certificate. , half inch square drive pneumatic impact wrench detailed technical specification as per annexure a attache d. note : 1) authorized dealership certificate or proof of purchase from authorized dealer shall be submitted along with te nder. 2)item to be supplied along with warranty certificate. [ warranty period: 12 months after the date of delivery ] ] , electric angle grinder (100 mm disc size) as per attached specification. note : 1) authorized dealership cer tificate or proof of purchase from authorized dealer shall be submitted along with tender. 2)item to be supplied along with warranty certificate. [ warranty period: 12 months after the date of delivery ] ]