supply of cordless high torque battery operated. , cordless high torque battery operated impact wrench 1/2 inch square drive to model dw-406a of m/s. mig hty seven (m7) make (or) its similar as per technical specifications attached at annexure-a. note:1. firm shall quote an y one make for the tendered description along with valid authorization, if vendor offers/bids for more than one make or i f the firm mentions, as per tender in their bid(s), their offer will be summarily rejected. 2. warranty certificate shall be submitted along with the material in the name of sse/m3/els/bza. [ warranty period: 12 months after the date of deli very ] ]