Our 3/32” shank Swiss-made twist drills with electroplated diamond particles are the ultimate for drilling stones, pearls, glass or ceramics. Use with standard handpieces and a small amount of water as lubricant. All drills are medium-fine grit.
- Great for drilling holes in ceramic, tile, glass and other jewelry components
- Made of stainless steel with electroplated diamond particles
- Swiss made
- 3/32” shank; medium fine grit