supply of a set of spares to electronic boring bara set of spares to electronic boring bar,a set of spares to electronic boring bar consisting of 1. movable block for smtc boring machi ne to rwf drawing no.70540120750 (qty=10 nos/set) 2.fixed block assembly (for roughing/finishing ) fo r smtc boring machine to rwf drawing no.70540120780 -(qty= 6 nos/set) 3.fixed block assembly (for ch amfering ) for smtc boring machine to rwf drawing no.70540120770 -(qty = 5 nos/set) special conditions 1. mtc from nabl accredited laboratories to be submitted along with the supply. 2. warranty - 18 months f rom the date of delivery / 12 months from the date of fitment which ever is early. 3. one number each sam ple has to be provided for => limited