tender for light weight heavy duty electric portable drill machine having capacity 6mm dia in ms sheet and compreg sheet, with input power 350-500 w rated voltage - 110v input (full load),no load rpm in between 0-3400 rpm with veriable speed, drilltorque 3.5 nm nature of supply 110 v, 50 hz, total weight 1.5 kgs. (minimum) body of themachine should be made of high strength polymide (nylon-66) with 150 kilojules persq. mtrs. with auto cut-off carbon brush and spare one set carbon brush one setof chuck and key with each set of machine to is: 4665/1984 ofbosch/hitachi/fein/milwakee make preferably.
