DREMEL® Silicon Carbide Grinding Stone 4.8 mm (84922)


Out of stock



    • USES: Designed to grind and etch stone, glass, ceramics, porcelain and non-ferrous metals
    • Ideal for sharpening, deburring and general-purpose grinding on harder materials
    • Designed to work well on stone, glass, ceramic, porcelain, gemstones and non-ferrous metals
    • Specially designed for working with conic and flat surfaces
    • Great for grinding and etching

Out of stock


The Dremel 84922 is a small, cone-shaped silicon carbide grinding stone. Silicon carbide Grinding Stone are designed to grind and etch stone, glass, ceramics, porcelain and non-ferrous metals.


What can you do with it?

For sharpening, deburring and general purpose grinding. Typical uses include removal of stilt marks and excess glaze, sharp edges on tiles and engraving on glass.

These grinding stones are tougher than aluminium oxide points, these are made especially for use on hard materials such as glass and ceramics.

How to use?

Use the side of the accessory for the best finish at an angle.

Materials to use on

To grind and etch stone, glass, ceramics, porcelain and non-ferrous metals. 

Recommended speed

  • Ceramic: 35,000
  • Glass: 35,000
  • Stone: 10,000 – 15,000
  • Shell: 10,000 – 15,000




DREMEL – The Makers of Versatile Tool Systems

What is a Rotary Tool?

Rotary tools are handheld power tools that use high-speed and low torque to undertake a variety of useful tasks with control and precision. Since AJ Dremel invented the first rotary tool over 87 years ago, no other brand has worked harder to bring users a more complete and innovative system of rotary tools, accessories and attachments. Over the years, Dremel rotary tools have become the gold standard in versatility, performance, and quality by which all other rotary tools are judged.

Additional information

Dimensions 40 mm

Rotary Tools Accessories



Model Number:

84922, 4922

Accessory Length:

40.0 mm

Maximum RPM:

25,000 1/min

Shank Diameter(mm):

3.2 mm

Working Diameter:

4.8 mm


Silicone carbide



What’s Included in the Package:

• Quantity: 3


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