Tender For bid to ras supply of tin coated hss p/s twist drill dia 1mm as per is 5101: 1991 flute length 12mm min. oal min 34mm. , hss center drill type a, as per is 6708-1977 size pilot dia 3.15mm x body dia 8mm. , hss parallel shank twist drill jobber series as per is; 5101 - 1991 size - 2.50 mm drill depth 10xd , hss parallel shank twist drill jobber series as per is 5101 - 1991 size - 3.30 mm. , tin coated p/s twist drill 3.0 mm tin coated parallel shank twist drill 3.0mm jobber series as per i , tin coated p/s twist drill 3.2mm tin coated parallel shank twist drill 3.2mm jobber series as per is , tin coated parallel shank twist drill 4mm jobber series as per is 5101: 91 material xt110 mo10 co8 cr , tin coated parallel shank twist drill 4.8mm jobber series as per is 5101: 91 material xt110 mo10 co8 , hss p/shank twist drill jobber 8.50 hss parallel shank twist drill jobber series as per is; 5101 - , hss parallel shank twist drill jobber series as per is - 5101 - 1991 size-9.0 mm. as per is 5101-91 m , hss parallel shank twist drill jobber series as per is; 5101 - 1991 size-10.0 mm as per is 5101: 91 m , tin coated hss taper shank twist drill as per is: 5103- 1969 size-5.00 mm drill depth 10xd approx grad , hss taper shank twist drill as per is; 5103 - 1969 size - 3.0 mm. , tin coated hss taper shank twist drill as per is: 5109-1969 size - 6.00 mm drill depth 10xd approx. , tin coated hss taper shank twist drill as per is: 5103-1969 size-6.50 mm drill depth 10xd approx. , tin coated hss taper shank twist drill as per is: 5103-1969 size - 10.50 mm , hss taper shank twist drill as per is; 5106 - 1969 size-16.0 mm. , hss taper shank twit drill as per is; 5103 - 1969 size - 20.25 mm. , h. s. s. centre drill type" a" as per is 6708 -1977 size - pilot dia - 5.0 mm, body dia - 12.5 mm, over , hss centre drill size- 4.0 x 10 mm. (m-42) grade. , h. s. s p/s twist drill long series, 9 x 175 mm oal flute length 115 mm.