JINGLING 30Pcs 0.8-16mm SPHERICAL CONCAVE Head Diamond Grinding Bits for Lapidary Carving Tools Code 8Q-80Q

Product Specification:

Product Name: Diamond Grinding Head

Head Shape: SPHERICAL CONCAVE Head

Quantity:  30Pcs

Head Diameter:   0.8/ 1/ 1.2/ 1.5/ 2/ 2.5/ 3/ 4/ 5/ 6/ 8mm

Please choose from the drop down menu , available Head Diameter as below:

Head Diameter Shank diameter Total length Grit Quantity Code
0.8mm (1/32") 2.35mm(3/32") 42mm 150 Medium   30Pcs 8Q
1mm (0.04") 2.35mm(3/32") 42mm 150 Medium   30Pcs 10Q
1.2mm (3/64") 2.35mm(3/32") 42mm 150 Medium   30Pcs 12Q
1.5mm (1/16") 2.35mm(3/32") 42mm 150 Medium   30Pcs 15Q
2mm (5/64") 2.35mm(3/32") 42mm 150 Medium   30Pcs 20Q
2.5mm (3/32") 2.35mm(3/32") 42mm 150 Medium   30Pcs 25Q
3mm (1/8") 2.35mm(3/32") 42mm 150 Medium   30Pcs 30Q
4mm (5/32") 2.35mm(3/32") 42mm 150 Medium   30Pcs 40Q
5mm (3/16") 2.35mm(3/32") 42mm 150 Medium   30Pcs 50Q
6mm (1/4") 2.35mm(3/32") 42mm 150 Medium   30Pcs 60Q
8mm (5/16") 2.35mm(3/32") 42mm 150 Medium   30Pcs 80Q
each size 3Pcs 2.35mm(3/32") 42mm 150 Medium   Total     33Pcs 8Q/10Q/12Q/15Q/
20Q/25Q/30Q/40Q/50Q/60Q/80Q

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

Speed:  2800-30000 RPM, electric grinder speed as high as possible.

The diamond 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 (Head Diameter from 0.8mm - 40mm)& Amount of This Product

Regular Air postage from China to Worldwide and takes 10-35 days delivery to your home

We will send out your order within 1-2 days after payment has been received and cleared.

Just a friendly reminder: The Shank diameter of grinding bit is 2.35mm (close to 3/32")

There are two different collet sizes for Dremel: 3mm (1/8") or Universal 3-jaw chuck

If your chuck of Dremel(models 4300-8050) has an Universal 3-jaw chuck, then the grinding bit can be installed directly

However, it is NOT suitable for dremel with 3mm 1/8" chuck(such as:models 3000,4000)

If your chuck of Dremel is 3mm (1/8"), maybe you need add the Universal 3-jaw chuck for Dremel