Motormite 85422 Silicon Carbide Grinding Stone 25/32 in. Silver

The 85422 Silicon Carbide Grinding Stone is a high-quality industrial abrasive bit designed for use with standard rotary tools featuring a 1/8 in. shank. Built for extended use, this mounted point grinding stone transforms your rotary tool into a precise rotary grinder capable of tackling a wide range of hard, non-ferrous materials.

Key Features:

• Tougher than aluminum oxide — silicon carbide construction provides superior hardness for demanding grinding tasks
• 25/32 in. (19.8 mm) disc diameter — flat disc shape designed for use on both conic and flat surfaces
• 1/8 in. shank diameter — compatible with standard rotary tool collets
• Ideal for sharpening, deburring, grinding, and etching on hard materials
• Works on stone, glass, ceramic, porcelain, gemstones, and non-ferrous metals
• Typical applications include removal of stilt marks, clearing excess glaze on ceramics, and engraving on glass

Whether you're a hobbyist working with ceramics and glass or a professional needing precise material removal, the 85422 Silicon Carbide Grinding Stone delivers consistent, reliable performance across a broad range of grinding and finishing applications.