30 Pcs Bur Diamond Grinding Bits 1-3mm Round Head Ball Carving Burrs Shank 1/8"

30Pcs Diamond Ball Burrs Grinding Head Set Grit 150 Rotary Point Shank 3mm Code 4#/5#/6#/31#/32#-3mm
New one box set of 30 Pcs diamond coated grinding burrs pointed heads in box set
Specifications and shapes:
Product Name:     Diamond Ball Burrs,
Round Grinding Stone, Diamond Burs for Stone Carving
Heads Shapes:     Ball / Sphere
Heads Diameter:   1 / 1.5/ 2/ 2.5/ 3 mm
( Please select the Head Diameter which you need )
Quantity: 30Pcs (
A box )
Shank Diameter :  3mm (close to 1/8 inch)
They will fit your hand drill, drill press with a 1/8″ collet
Grit : 150 (medium)
Premium type diamond coated, more durable than the ordinary diamond coated burr.
Use with water as a lubricant is better
Suitable for use in grinding the edge of glass, marble, rock or jewelry.
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.
Just a friendly reminder:
The Shank diameter of grinding bit is 3mm (close to 1/8″ inch)
There are two different collet sizes with Dremel: 2.35mm (3/32 inch) or 3mm (1/8 inch)
If your chuck of Dremel is 3mm (1/8 inch), then the grinding bit can be installed and used directly. Because the shank diameter of grinding bit is 3mm (1/8 inch).
If your chuck of Dremel is 2.35mm (3/32 inch), maybe you need add the Adjustable Chuck (Multi Keyless Universal Quick Change Chuck Rotary Tools Accessories for Dremel)