10Pcs 1-8mm INVERTED CONICAL Diamond Grinding Head Needle Lapidary Carving Tools Code 10C7/15C7/20C7/25C7/ 30C7/40C7/50C7/60C8/70C8/80C8*2.35mm

Product Specification:

Product Name:    Diamond Grinding Head Needle

Head Diameter :  1-8 mm 

Please choose from the drop down menu. Available Head Diameter as below:

Head Diameter

Shank diameter

Total length

Grit

Quantity

Code

1mm

2.35mm(3/32")

42mm (1-21/32")

150 Medium

10Pcs

10C7

1.5mm

2.35mm(3/32")

42mm (1-21/32")

150 Medium

10Pcs

15C7

2mm

2.35mm(3/32")

42mm (1-21/32")

150 Medium

10Pcs

20C7

2.5mm

2.35mm(3/32")

42mm (1-21/32")

150 Medium

10Pcs

25C7

3mm(1/8")

2.35mm(3/32")

42mm (1-21/32")

150 Medium

10Pcs

30C7

4mm(5/32")

2.35mm(3/32")

42mm (1-21/32")

120 Coarse

10Pcs

40C7

5mm(3/16")

2.35mm(3/32")

42mm (1-21/32")

120 Coarse

10Pcs

50C7

6mm(1/4")

2.35mm(3/32")

42mm (1-21/32")

80 Coarse

10Pcs

60C8

7mm(9/32")

2.35mm(3/32")

42mm (1-21/32")

80 Coarse

10Pcs

70C8

8mm(5/16")

2.35mm(3/32")

42mm (1-21/32")

80 Coarse

10Pcs

80C8

Each size 1 piece

2.35mm(3/32")

42mm (1-21/32")

80-150 Grit

10Pcs

10C7-80C8

Quantity:  Total 10 Pcs

Head Shape:   INVERTED CONICAL

Grit:  150/ 120/ 80

Grit Type:  Medium/ Medium/ Coarse

The speed of 2000-8000 r/min, 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.

Description: Inverted Conical Shape,  electroplated diamond head.

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 1mm - 25mm) & Amount Of This Product

Regular Air postage from China to United States is FREE and takes 15-30 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.

20mm__800-10C7_2_800-15C7_2_800

-20C7_2_800-25C7_4_800-30C7_2_800-40C7_2_800-50C7_2_800-60C8_2_800-70C8_2_800-80C10_2_800