Diamond Mounted Point 6-50mm SPHERICAL CONCAVE Head Grinding Bit Grit 80 Jade Carving Tools
Diamond grinding bit Spherical Concave head, Jade carving tools
Product Specification:
|
Outer Diameter |
Internal Diameter |
Shank diameter |
Total length |
Grit |
|
6mm(close to 1/4") |
5mm |
6mm |
50mm |
80 |
|
8mm(close to 5/16") |
6.8mm |
6mm |
50mm |
80 |
|
9mm(close to 11/32") |
8mm |
6mm |
50mm |
80 |
|
10mm (close to 3/8") |
8mm |
6-8mm |
51mm |
80 |
|
11mm(close to 7/16" ) |
9mm |
6-8mm |
51mm |
80 |
|
12mm(close to 15/32") |
10mm |
6-8mm |
51mm |
80 |
|
13mm(close to1/2") |
11mm |
6-8mm |
51mm |
80 |
|
14mm(close to 9/16" ) |
12mm |
6-8mm |
51mm |
80 |
|
15mm (close to 19/32" ) |
13mm |
6-8mm |
51mm |
80 |
|
16mm(close to 5/8" ) |
14mm |
6-8mm |
51mm |
80 |
|
17mm(close to 43/64" ) |
15mm |
6-8mm |
51mm |
80 |
|
18mm(close to 23/32" ) |
16mm |
6-8mm |
51mm |
80 |
|
19mm(close to 3/4") |
17mm |
6-8mm |
51mm |
80 |
|
20mm (close to 3/4") |
18mm |
6-8mm |
51mm |
80 |
|
20mm (close to 3/4") |
18mm |
6-8mm |
51mm |
80 |
|
21mm(close to 53/64" ) |
19mm |
6-8mm |
51mm |
80 |
|
22mm(close to 7/8") |
20mm |
6-8mm |
51mm |
80 |
|
23mm(close to7/8") |
21mm |
6-8mm |
51mm |
80 |
|
24mm(close to 15/16" ) |
22mm |
6-8mm |
51mm |
80 |
|
25mm (close to 1" ) |
23mm |
6-8mm |
51mm |
80 |
|
26mm(close to 1-1/32" ) |
24mm |
6-8mm |
51mm |
80 |
|
27mm(close to 1-1/16" ) |
25mm |
6-8mm |
51mm |
80 |
|
28mm(close to 1-1/8" ) |
26mm |
6-8mm |
51mm |
80 |
|
29mm(close to 1-5/32" ) |
27mm |
6-8mm |
51mm |
80 |
|
30mm (close to 1-3/16") |
28mm |
6-8mm |
51mm |
80 |
|
35mm (close to 1-3/8") |
33mm |
6-8mm |
51mm |
80 |
|
36mm (close to 1-7/16") |
34mm |
6-8mm |
51mm |
80 |
|
38mm (close to 1-1/2") |
36mm |
6-8mm |
51mm |
80 |
|
40mm (close to 1-9/16") |
38mm |
6-8mm |
51mm |
80 |
|
42mm (close to 1-21/32") |
40mm |
6-8mm |
51mm |
80 |
|
45mm (close to 1-3/4") |
43mm |
6-8mm |
51mm |
80 |
|
48mm (close to 1-7/8") |
46mm |
6-8mm |
51mm |
80 |
|
50mm (close to 2") |
48mm |
6-8mm |
51mm |
80 |
Head Shape: Spherical Concave Head
Quantity: Only 1 Pc
When you need to grind what diameter ball, please choose the same outer diameter of spherical concave head grinding bit.
Such as: If you choose 20mm outer diameter of spherical concave head grinding bit, then you can grinding a 20mm outer diameter ball.
Because the concave arc is not a semicircle (shallower than a semicircle)
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 2000-3000 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.