Dremel Silicon Carbide Wheel Points

Tougher than aluminum oxide bits, Dremel's silicone carbide grinding stones are designed for use on hard materials such as glass, ceramics, stone, porcelain and non-ferrous metals. Ideal for sharpening, deburring and for general purpose grinding and for projects like removing stilt marks, clearing excess glaze on ceramics, and glass engraving. The 9/32 In. (7.1 mm) flame shape of the grinding stone can be used on conic and flat surfaces. 

• 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

  Technical specifications

83142 Bit Diameter Inch 9/32"/7.1 mm

83322 Bit Diameter Inch 9/64"/3.55 mm

84922 Bit Diameter Inch 3/16"/4.8 mm

85422 Bit Diameter Inch 25/32"/19.8 mm

85602, 85622 Bit Diameter Inch 1/2"/12.7 mm

RPM 35000.0

Recommended Speeds

Soft Stone/Shell (20,000-25,000 RPM)

Glass (20,000-30,000 RPM)

Tile (20,000-30,000 RPM)

Masonry (20,000-25,000 RPM)

Shank Diameter in 0.125