| SNo |
IS Number |
Title |
Technical Committee |
| 1 |
IS 12687 : 1989 |
Small tools -- Subland twist drills with morse taper shank for holes prior to tapping screw threads -- Specification |
PGD 32 |
| 2 |
IS 12688 : 1989 |
Small tools -- Subland twist drills with parallel morse taper shank for clearance holes and countersinks head screws -- Specification |
PGD 32 |
| 3 |
IS 12689 : 1989 |
Small tools -- Subland twist drills with morse taper shank for clearance holes and counterbores for slotted cheese head screws -- Specification |
PGD 32 |
| 4 |
IS 12690 : 1989 |
Small Tools -- Subland twist drills with morse taper shank for clearance holes and counterbores for slotted cheese head screws -- Specification |
PGD 32 |
| 5 |
IS 12692 : 1989 |
Small tools -- Subland twist drills with parallel shanks for clearance holes and countersinks for countersunk head screws -- Specification |
PGD 32 |
| 6 |
IS 12691 : 1989 |
Small Tools - Subland Twist Drills with cylindrical Shanks for Holes Prior to Tapping Screw Threads First Revision) |
PGD 32 |