Large selection of products and fast shipping!
Your cart is currently empty
Drill sea glass, pearls, and shells with this diamond coated drill bit.
You can use core drills to cut holes in glass, pearls, and shells without chipping or cracking. Our diamond-coated core drills have a 3mm -1/8- shank medium-fine grit and are made of stainless steel on which diamond particles have been electroplated. For best results drill item in water.