Tools

Goodson Manual Ring Filer Diamond Abrasive Wheel PRF-870-DW This Diamond Abrasive Wheel for Manual Ring Grinders measures 2"OD x 1/4"ID x 1/16" thick. It will fit both the obsolete PRF-870 and the PRF-500 Manual Ring Grinders.

Goodson Replacement Abrasive Wheel PRF-250W Always keep an extra abrasive wheel on hand. Measures 2-1/2" OD x 7/16" ID x 1/8" Thick. 120 Grit Silicon-Carbide.