Aluminium Oxide Sharpening Stone.

Our dentist quality aluminium oxide sharpening stones deliver consistent results for maintaining sharp cutting edges on burrs, bits, and specialized lapidary tools.

Ideal for beginners, hobbyists and gem cutters who demand reliable tool maintenance.

Durable construction ensures long-lasting performance across repeated sharpening cycles.

Keeping your burs and stones cooled with water is essential whilst grinding to stop the burs overheating and stones cracking.

Ideal for use with rotary tools and flex-shaft machines and are compatible with standard/adjustable rotary tool collets.

Please follow our safety guidelines whilst using our products:

• To protect your eyes always wear safety glasses.
• A P2/N95-grade mask is strongly advised whilst grinding/polishing to avoid breathing airborne particles into your respiratory system.
• It is recommended that you use a rotary hand tool with a flex shaft whilst working with/near water to avoid the chance of electrocution.
• Please observe/supervise children at all times if working with any of our products.

Perfect for hobbyists and lapidarists alike.