30Pcs Diamond Coated Grinding Burrs Grit 150 Rotary Point Shank 3mm Code 17#-3mm 

New one box set of 30 Pcs diamond coated grinding burrs / pointed heads in box set

Specifications and shapes:

Product Name:Diamond Grinding Head, Grinding Mounted Points, Rotary Tool Bit

Heads Shapes:Cylindrical Ball Nose

Heads diameter:3.5 mm (close to 9/64" inch)

Total length:45mm (1 3/4" inch)

Shank diameter :3mm (close to 1/8").They will fit your hand drill, drill press with a  3mm collet.

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.

Grit :150 Medium

Premium type diamond coated in grit 150 (medium), more durable than the ordinary diamond coated burr.

Use with water as a lubricant is better

Suitable for use in grinding the glass, marble, rock, jewelry, shells, tile and stone.

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

diamond-point-17#-3.5MM_800

 

From collectibles to electronics, buy and sell all kinds of items on eBay Stores

Welcome Visit My eBay Store: Zhou Zhou tools