5.16, IS 5101 - 1991 BS 328 (PART 1) 1986, Jobber, 10 Pcs, HSS, Parallel Shank Twist Drills, Addison

16.75, IS 5100 - 1969 BS 328 (PART 1) 1986, Stub, 10 Pcs, HSS, Parallel Shank Twist Drills, Addison

24.25, IS 5102 - 1969 BS 328 (PART 1) 1986, Long, 1 Pc, HSS, Parallel Shank Twist Drills, Addison

5.18, IS 5101 - 1991 BS 328 (PART 1) 1986, Jobber, 10 Pcs, HSS, Parallel Shank Twist Drills, Addison

17, IS 5100 - 1969 BS 328 (PART 1) 1986, Stub, 10 Pcs, HSS, Parallel Shank Twist Drills, Addison

24.5, IS 5102 - 1969 BS 328 (PART 1) 1986, Long, 1 Pc, HSS, Parallel Shank Twist Drills, Addison

5.2, IS 5101 - 1991 BS 328 (PART 1) 1986, Jobber, 10 Pcs, HSS, Parallel Shank Twist Drills, Addison

17.25, IS 5100 - 1969 BS 328 (PART 1) 1986, Stub, 10 Pcs, HSS, Parallel Shank Twist Drills, Addison

24.61, IS 5102 - 1969 BS 328 (PART 1) 1986, Long, 1 Pc, HSS, Parallel Shank Twist Drills, Addison

5.22, IS 5101 - 1991 BS 328 (PART 1) 1986, Jobber, 10 Pcs, HSS, Parallel Shank Twist Drills, Addison

17.46, IS 5100 - 1969 BS 328 (PART 1) 1986, Stub, 10 Pcs, HSS, Parallel Shank Twist Drills, Addison

24.75, IS 5102 - 1969 BS 328 (PART 1) 1986, Long, 1 Pc, HSS, Parallel Shank Twist Drills, Addison

5.3, IS 5101 - 1991 BS 328 (PART 1) 1986, Jobber, 10 Pcs, HSS, Parallel Shank Twist Drills, Addison

17.5, IS 5100 - 1969 BS 328 (PART 1) 1986, Stub, 10 Pcs, HSS, Parallel Shank Twist Drills, Addison

25, IS 5102 - 1969 BS 328 (PART 1) 1986, Long, 1 Pc, HSS, Parallel Shank Twist Drills, Addison

5.31, IS 5101 - 1991 BS 328 (PART 1) 1986, Jobber, 10 Pcs, HSS, Parallel Shank Twist Drills, Addison