Diamond Mounted Point SPHERICAL CONCAVE Head Grinding Bit 10-25mm Grit 400 Jade Carving Tools

Diamond grinding bit Spherical Concave head, Jade carving tools

Head Shape: Spherical Concave Head

Grit:  400 Fine

Quantity: Only 1 Piece

Please choose from the drop down menu which option best qualifies your need. Available Head Diameter as below:

Outer Diameter

Internal

Diameter

Shank

Diameter

Total

Length

Grit

10mm (3/8")

8mm

6-8mm

51mm

400

11mm(7/16" )

9mm

6-8mm

51mm

400

12mm(15/32")

10mm

6-8mm

51mm

400

13mm(close to1/2")

11mm

6-8mm

51mm

400

14mm(9/16" )

12mm

6-8mm

51mm

400

15mm (19/32" )

13mm

6-8mm

51mm

400

16mm(5/8" )

14mm

6-8mm

51mm

400

17mm(43/64" )

15mm

6-8mm

51mm

400

18mm(23/32" )

16mm

6-8mm

51mm

400

19mm(close to 3/4")

17mm

6-8mm

51mm

400

20mm (3/4")

18mm

6-8mm

51mm

400

21mm

19mm

6-8mm

51mm

400

22mm (7/8")

20mm

6-8mm

51mm

400

23mm (29/32")

21mm

6-8mm

51mm

400

24mm(15/16")

22mm

6-8mm

51mm

400

25mm(close to 1")

23mm

6-8mm

51mm

400

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 speed of 2000-5000 r/min
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.

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 Provide other Size & Grit of the Diamond Mounted Point SPHERICAL CONCAVE Head.