30Pcs 2.5mm Diamond Mounted Point SPHERICAL CONCAVE Head Grinding Bit for Jewelry Gems Glass Tile Ceramic Marble Granite Code 25Q*2.35

Product Specification:

Head Diameter : 2.5 mm

Total length :  1-21/32" (42mm)

Shank diameter: 3/32" (2.35mm)

Head Shape:  Spherical Concave Head

Quantity:Total 30 Pcs

Speed:2800-10000 RPM

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

Product use:  

Apply to  jade carving, stone carving, bone carving, glass carving etc.  

Especially suitable for forming and grinding spherical bead, etc.

Used for sculpturing, precision grinding in precious stone, ceramic, glass, many the abrasive materials

The Diamond grinding head can be installed on the Bench drilling machine, hand electric drill (not included here). 

Never use drills while machine is in hammer action.

We Can List Any Size (Hole Diameter from 2mm - 10mm) & Amount Of This Product

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