Description:

Round ball shape, diamond coated grinding head

The speed of 5000-35000 r/min,electric grinder speed as high as possible.

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

The grinding bits 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, 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 & amount of this product: Head diameter from 1 mm to 40 mm 

Regular Air postage from China to Worldwide and takes 15-30 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 (3/32" inch)

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