30 Pcs Diamond Coated Grinding Burrs Set Grit 150 Rotary Point Shank 1/8" Code 4#-3mm

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

Specifications and shapes:

Heads Shapes:  Sphere,Round,Ball Head.

Heads diameter:1.0 mm

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

Shank diameter :3mm (close to 1/8 inch)

They will fit your hand drill, drill press with a 1/8" collet.

There are two different collet sizes with Dremel: 2.35mm (3/32 inch) or 3mm (1/8 inch).

If your chuck of Dremel is 2.35mm (3/32 inch), then the grinding bit can be installed and used directly. Because the shank diameter of grinding bit is 2.35mm (3/32 inch).

If your chuck of Dremel is 3mm (1/8 inch), maybe you need add the Adjustable Chuck (Multi Keyless Universal Quick Change Chuck Rotary Tools Accessories for Dremel)

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 grind the edge of glass, marble, rock or jewelry. And apply to drilling glass, shells, tile and stone.

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