-40%
Diamond Mounted Point 3-19mm SPHERICAL CONCAVE Head Grinding Bit Grit 240
$ 5.7
- Description
- Size Guide
Description
Diamond Mounted Point SPHERICAL CONCAVE Head Grinding Bit 3-19mm Grit 240 Jade Carving ToolsProduct Name: Gemstone carving tools, Diamond carving burrs, Jade carving tools,
Diamond grinding bit Spherical Concave head
Head Shape: Spherical Concave Head
Grit: 240 Fine
Quantity: Total
1
Pieces
Please choose from the menu which option best qualifies your need. Available Head Diameter as below:
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 10mm outer diameter of spherical concave head grinding bit, then you can grinding a 10mm outer diameter ball
Outer Diameter
Internal Diameter
Shank diameter
Total length
Grit
3mm(close to 1/8")
2.5mm
3mm
50mm
240
3.5mm(close to 1/8")
3mm
3.5mm
50mm
240
4mm(close to 5/32")
3.5mm
4mm
50mm
240
4.5mm(small than 3/16")
4mm
4.5mm
50mm
240
5mm(close to 3/16")
4.5mm
5mm
50mm
400
5.5mm(close to 7/32")
4.8mm
5.5mm
50mm
240
6mm(close to 1/4")
5mm
6mm
50mm
240
6.5mm(close to 1/4")
5.5mm
6mm
50mm
400
7mm(close to 9/32")
6mm
6mm
50mm
240
7.5mm(close to 19/64")
6.5mm
6mm
50mm
240
8mm(close to 5/16")
6.8mm
6mm
50mm
240
8.5mm(close to 21/64")
7.3mm
6mm
50mm
240
9mm(close to 11/32")
7.8mm
6mm
50mm
240
10mm (close to 3/8")
8.5mm
6-8mm
51mm
240
11mm(7/16" )
9mm
6-8mm
51mm
240
12mm(15/32")
10mm
6-8mm
51mm
240
13mm(close to1/2")
11mm
6-8mm
51mm
240
14mm(9/16" )
12mm
6-8mm
51mm
240
15mm (19/32" )
13mm
6-8mm
51mm
240
16mm(5/8" )
14mm
6-8mm
51mm
240
17mm(43/64" )
15mm
6-8mm
51mm
240
18mm(23/32" )
16mm
6-8mm
51mm
240
19mm(close to 3/4")
17mm
6-8mm
51mm
240
The concave arc is not a semicircle (shallower than a semicircle)
Head Shape: Spherical Concave Head
Quantity:
1
Pc
with the Same Diameter
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
Regular Air postage from China
to United States is
takes 15-35 days delivery to your home
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.