Tenders for Procurement Of Drill Bit, 1910 1.5 Mm Hss Parallel Shank Twist Drill Jobber Series 1.8 Mm Hss Parallel Shank Twist Drill Jobber Series 2.5 Mm Hss Parallel Shank Twist Drill Jobber Series 3 Mm Hss Parallel Shank Twist Drill Jobber Series 3.2 Mm Hss Parallel Shank Twist Drill Jobber Series 4 Mm Hss Parallel Shank Twist Drill Jobber Series 5 Mm Hss Parallel Shank Twist Drill Jobber Series 5.2 Mm Hss Parallel Shank Twist Drill Jobber Series 6 Mm Hss Parallel Shank Twist Drill Jobber Series 7.9 Mm Hss Parallel Shank Twist Drill Jobber Series