Oregon OR4125-18A Replacement 1/8" grinder wheel 4 1/8"
Frawleys Saw Shop - loggerchain.net
$27.95 $36.99
Oregon OR4125-18A replacement high quality vitrified grinding wheel
4 1/8" diameter wheel . 1/8" (3.2mm) thickness. 7/8 inch shaft size.
Oregon Replacement grinding wheel for 108181 grinder
Used for smaller chains- 3/8 low profile such as 91VXL, 91PX,91PXL, SG series and 1/4" mini chains
These grinding wheels will fit other makes of grinders with the same wheel dimensions