Product Name: Inverted Conical Grinding Bit, Inverted Cone Bur, Diamond Carving Burrs

Head Shape: INVERTED CONICAL

Head Diameter (Max.) :  10/12/15/20/25 mm  ( Please select the Head Diameter you need )

Shank diameter: 3-6mm

Total Length: 65-75mm

Quantity:  Only 1 Piece

Grit:  80 (Coarse)

The speed of 2800-6000 r/min, electric grinder speed as high as possible

The diamond mounted point can be installed on the electric grinder, hanging mill and hand electric drill (not included here). 

Description: Inverted Conical Shape, electroplated diamond head

Product use: Apply to stone carving, jade carving, gem peeled, bone carving, egg decorating, glass carving etc.

Used for sculpturing, dressing, precision grinding and internal grinding carbide in ceramic, glass, precious stone, alloy and many the abrasive materials

Use with water as a lubricant

Note: carving must use cold water to cool the workpiece and the grinding head polishing, moment also can't do without water

We can list any size (head diameter from 1mm - 35mm) & amount of this product

Regular air postage from China to Worldwide and takes 10-25 days delivery to your home

We will send out your order within 1-2 days after payment has been received and cleared