bids are invited for boq total quantity : 1-1 9013117983000 hss center drill 3.2 mm dia x 14 x oal 70 mm type `b other details as per is: 6709 - 1977. ( item no.2 of t.e. ) 50 nos. 2 4130300846000 hss.t / s twist dril 21.5mm x 150 x 245 other details as per is: 5103. 20 nos. 3 4042800050000 hand tap hss ground serial ( set of 3 pieces ) to is-6175 / 92 part 3 size:- m12 x 1.75 60 nos. 4 2031994108000 hss ground thread serial hand tap.set of 3 pieces. as per is : 6175- 1992 and effective dia first and second tap .size : m 10 x 1.25 mm . 10 set 5 4130300315000 hss twist / drill taper shank 8 mm 10 nos. 6 4165100079000 taper shank machine reamer 20.0 dia h8 15 nos. 7 4199831485000 drill twist t / s hss 6 mm. as per is:5103 - 1969. 10 nos. 8 4199831499000 hss twist drill taper shank size - 14.0 mm diameter. other details as per is:5103 10 nos. 9 9013117072000 taper shank machine reamer 14.0 mm dia d8 x 120.0 mm flutelength is: 5445 ( item no.2 of t.e. ) 20 nos. 10 9113195259000 hss t / s drill 12.5 mm dia x 250 mm oal as per is: 7822 10 nos. 11 4175120103000 hand tap m8x1.25 in set of 3 pcs matl:hss. 30 set 12 4130320394000 drill twist t / s hss 10 mm