These 3/32" shank Swiss-made twist drills come with electroplated diamond particles that make these drills the ultimate drill for working on stones, pearls, glass, or ceramics. You can use these excellent drills with any standard hand pieces and just a small amount of water as lubricant. All drills are medium-fine grit.
- 3/32" shank
- Swiss made
- Diamond Coated
- One each of sizes; 1.00, 1.30, 1.40, 1.60, 1.80, 2.10mm
- Set of 6 twist drills