Diamond Burrs Drill Bits Glass Metal Gemstone for Dremel Grinding Rotary Tool 90pcs 1/8" (3mm)

90 PIECES DIAMOND BURS Excellent for fine detail work, cutting, engraving, carving, retouching and finishing, working on glass, metal, stone, ceramic, wood, plastic

30 bits of different styles can achieve more carving, ideal for all kinds of detail work in glass, metal, stone, ceramic, wood, plastic

Jewelry, beach glass, shells, gemstones, stone cutting, necklaces, earrings, pendants, bracelets, beach, tiles, marble, stones, ceramic, porcelain, drill bits, coated burrs

1/8 inch diameter shank, compatible with most rotary tools, ideal for DIY, hobby, crafts and anytime you need to polish, grind, drill, cut, engrave and more with most rotary tools

Material: Alloy; Diameter: 3 mm / 0.12 inches

Product Description

Very popular drill bits used by jewelry designers to drill holes in beach glass, stones, rocks for making necklaces, earrings, pendants, etc., and bracelets.

Features:

Quantity: 90 pieces diamond drill bits

1/8 inch (3 mm) shank

Total length is 1.77 inches

Packed in a plastic box, easy to carry and store

Can drill through beach glass, shells, stones, marbles, etc.

CAUTION: DO NOT OPERATE DRY

Wet drilling only. These are delicate diamond drill bits with a very small diameter. The diamond coating is very thin. I can't stand abuse.

Start the hole at an angle. While holding the drill bit in your hand, gently move the bit just enough to move along the sides of the hole. Let the tool do the work.

Package includes:

90 pieces/3 boxes of diamond milling discs