Key Features

• Set of 30 pcs. 1mm Diamond Drill Bits - 1/8 shank
• Fits drills, flex shafts and dremels.
• Used by Jewelry Designers for drilling clean holes
• Drills Beach Sea Glass, Sea Shells, Rocks, Marbles, etc.
• For Making Earrings, Pendents and Bracelets.

Product Description

These bits are a very popular type and size used by Jewelry Designers for drilling a nice clean hole in Beach Sea Glass for making Earrings, Pendents and Bracelets. They have multiple layers of industrial diamond particles bonded to the tips which provides for longer drill life and are excellent for drilling completely through any thickness of Beach Sea Glass up to 1/2" thick. These Bits can be used in any high speed Dremel-Type Rotary Tool or Small Precision Drill Press with a 3/32" collet or adjustable collet.