ILOVETOOL 4mm Lapidary Diamond Grinding Head Spherical Concave Pack of 20Pcs

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ILOVETOOL 4mm Lapidary Diamond Grinding Head Features

• Quantity:Total 20Pcs； Total length:42mm；Grit:150 Medium.

• Speed: 2800-30000 RPM； Head Shape:SPHERICAL CONCAVE Head

• Head Diameter:4mm (5/32")；Shank Diameter:2.35mm(3/32"); Suitable for electric nail drill, carving machine with a 3/32" collet.

• 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

About ILOVETOOL 4mm Lapidary Diamond Grinding Head

20Pcs 4.0mm SPHERICAL CONCAVE Head Diamond Mounted Point Grinding Tip for Lapidary Carving Tools Code 4.0Q Product Specification: Product Name:Diamond Grinding Head, Diamond Grinding Head Nail Bit Jade Carving Burrs Stone Head Shape:SPHERICAL CONCAVE Head Quantity:Total 20Pcs Head Diameter:4.0mm Shank Diameter:2.35mm(3/32"); Suitable for electric nail drill, carving machine with a 3/32" collet.Not suitable dremel3000 If your tools is Dremel4300-8050,they have an Universal 3-jaw chuck, then the grinding bit can be installed directly. But it is NOT suitable for dremel with 3mm 1/8" chuck (such as:Dremel3000 and Dremel4000), maybe you need add the Universal 3-jaw chuck for Dremel(Our package does't contain 3-jaw chuck). Total length:42mm. Grit:150 Medium. Speed: 2800-30000 RPM, electric grinder speed as high as possible. The Mounted Point can be installed on the electric grinder, hanging mill and hand electric drill (not included here). Never use drills while machine is in hammer action. 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 (Hole Diameter from 0.8mm - 40mm) & Amount Of This Product