20Pcs 8mm Jade Carving Tool Q Needle Concave Needle Grinding Round Hole Bead Eye

Description

20
Pcs 8mm 5/16" Diamond Mounted Point SPHERICAL CONCAVE Head Grinding Bit for Jewelry Gems Glass Tile Ceramic Marble Granite Code 80Q*2.35
Product Specification:
Product Name: Diamond Carving Burrs, Diamond Burs for Stone Carving
Head Diameter : 8 mm (close
to 5/16")
Total length : 1-21/32" (42mm)
Shank diameter: 2.35mm ( Close to 3/32")
Head Shape:   Spherical Concave Head
Quantity:20 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 3mm - 10mm) & Amount Of This Product.
We will send out your order within 1-2 days after payment has been received and cleared. Please let us know if you are looking for other accessories or hardware. Should you have any queries, please contact me directly.
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