ProParts Direct

Grinding Stones

Replacement Grinding stones for most Blade Grinders. Shop our varieties of Stones to sharpen lawnmower blades and Chain Saw Chains.


Hardened Red Stone
Diameter: 12"
Thickness: 1"
Bore: 7/8"
30 Grit
Use with Oregon Blade Grinder 88-021
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10" Wheel
1" Thick
3/4 Bore
46 Grit
Rating: 2200 Max RPM
Red stone. Smooth grit
Fits Oregon grinder(s) 88-031 and 88-018
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8" x 1" Bore: 5/8" Grit: 36
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