Type. 90-U
To suit. 100 mm Mini Grinders.
Thread. 3/8 x 24 UNF.

Abrasive Disc Size. 100 mm x 16 mm (4in).

Machines Fitted:-

Atlas Copco.
Cp9110/854E (Later models Desoutter 308, 355, 370, Myton).

Pin spanner – Green