20Pcs 3mm Shank Diamond Rotary Grinding Bit Metal ing Mini Burrs Bit Set for Dremel Rotary Tool Grinding

NEWACALOX 20pcs/set 3mm Emery Grinding Head Rotary Set Electric Grinding Wheel Diamond Tools for Jade Carving ing

Description:

Material: Diamond

--Shank Diameter: 3mm

--The Head Diameter: 6mm

--Particle size: 80 Grit

--Quantity: 20PC

Features:

1.Diamond coated material bur set with 3mm shanks

2.20pcs aortment of various shapes and sizes(Cone,Cylindrical,,Ball,Candle,Ball Column)

3.Bits come in different sizes and coarsene to satisfy any technology

4.Fit most profeional electric s, best for rep nail bits

5.Can be used to various applications including carving, grinding and etching on a variety materials,like gla/jewelry/plastic/resin/wood.

Specifications:

Material: Felt Fabric(Head) + Metal(Shank)

Cone Diameter:6mm(1/4")

Cylindrical Diameter: 6mm(1/4")

Ball Column Diameter: 6mm(1/4")

Diameter: 6mm(1/4")

Ball Diameter : 6mm(1/4")

Candle Diameter: 6mm(1/4")

Shank Diameter: 3mm (1/8")

Total length: 45mm (1 3/4")

Color: as the picture shown

Burs Length: About 1.77 inch/ 45mm

Bur Shank Diameter: About 0.12inch/ 3mm

Package Included:

3pcs Cone Grinding Heads

4pcsCylindrical Grinding Heads

3pcs Grinding Heads

4pcsBall Grinding Heads

3pcsCandle Grinding Heads

3pcsBall Column Grinding Heads