The Faithfull aluminium oxide vitrified grinding wheels are suitable for use on most types of bench grinders and are suitable for normal grinding of ferrous metals.

125mm wheels have a bore size of 19.05mm and are supplied with a 12.7mm reducing bush.

150 and 200mm wheels are supplied with bore reducing bushes and will fit bench grinders with the following shaft sizes:

31.75mm, 25.4mm, 19.05mm, 15.88mm and 12.77mm

Wheel Size: 150mm x 20mm x 31.75mm
Grit: 36
Bond Hardness: M
M/S: 35
Max R.P.M: 4,500