20Pcs 3*70*1.5mm Lengthening Diamond Grinding Bits Tapered Mounted Point Shank 1/8"

3*70*1.5*30mm lengthening Diamond Mounted Point set grinding needle 

Product Specification:

Grinding needle diameter: 1.5 mm (1/16 in)

Length of coated sand: 30 mm (1-3/16 in)

Shank diameter: 3 mm (close to 1/8 in); Suitable for dremel, electric grinder, carving machine with a 1/8" collet

Total Length: 70 mm (2-3/4 in)

Grit: 150 Medium

Quantity:  20Pcs

Application:

It is used for mould grinding, grinding inner hole, suitable for electric grinder, carving machine, electric machinery supporting assembly, mainly used for carving glass, jade, fixed abrasive and hard objects.

This product adopts diamond micro powder, profession manufacturing.

Electroplating diamond assorted grinding head grinding needle bar fine polishing grinding, diamond grinding head is mainly used for electric and pneumatic tools. Diamond grinding head is processes each kind of mold, hard alloy, glass apparatus, ideal correction tools such as jade carvings.

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 (Grind needle Diameter from 1.5mm - 3mm) & Amount Of This Product

Regular Air postage from China to Worldwide and takes 10-25 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 3mm (close to 1/8 inch)
If your chuck of Dremel is 3mm (1/8 inch) or Universal 3-jaw chuck, then the grinding bit can be installed directly
However, it is NOT suitable for machines with 3/32 inch chuck, such as Electric Nail Drill