0.4mm-1.8mm Diamond Coated Tipped Drill Bits Tile Glass Jewelry Hole Saw 2.35mm

Feature: -The drill bit is made of high quality diamond electroplating -ALL working length is diamond coated, more long-lasting -Suitable for jewelry, jade, metal, Agate, Jade, glass, stone, gemstones, pearls, pendants, Cobblestone. Please add some water when drill a hole.

Specification: -Quality diamond coated tipped drill bit -Material: diamond -Diameter: 0.4mm, 0.6mm, 0.8mm, 1mm, 1.2mm, 1.4mm, 1.8mm. Shank diameter: 2.35mm -Working length: 10mm -Total length: 40mm -Grit: 150 grit Package Include:According to your choose.

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