A great step forward in turning tool sharpening was taken when sharpening guru and innovative turner Mick O'Donnell came up with these ultimate fast, cool-cutting 'Ruby' grinding wheels. These wheels are sharper than either grey, white, or even pink aluminium oxide wheels and keep their shape better than any of these, including white wheels.
Wheel diameter: 6 in. (150mm)
Wheel width: 3/4 in. (20mm)
Grain size: 46 grint
Application: Re-shaping of turning tools
Wheel type: Plain
Abrasive type: 'Ruby' Aluminium Oxide grit
Bore size: 1.1/4 in. (31.75mm)
To fit shaft size: Select bush size as appropriate
Acclaimed woodturner Mick O'Donnell has created a range of sharpening equipment.