Exterior Components› Body Panels and Components
Oregon Tool
1/8IN REPL. WHEEL FOR ALL MINIGRINDERS
SKU: O02Y OR4125-18
Beginner — under 30 min
Description
MIA's Description
This grinding wheel features a 7/8" shaft, a 4-1/8" outer diameter, and a 1/8" thickness. It is used for grinding 3/8" Low Profile and 1/4" pitch chains. It is compatible with the Oregon 310-120 Mini-Grinder.
Fitment
Fitment Guaranteed
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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Oregon Tool |
| Part Number | O02Y OR4125-18 |
Videos
Ceramic grinding wheel on a Oregon 620, 520, 511ax
Oregon Grinder Test Results. To Tilt or Not to Tilt?
Oregon 511AX Chain Grinder Set-up and Grinding Instructions
Grinding Saw Chain! in Oregon! (620)
Oregon Chain Grinder Not getting good results? Pro Tips and Set up
CBN Grinding Wheel On My Oregon 520 120 Bench Grinder
Oregon 410-120 Chainsaw chain sharpener/grinder review. CBN vs Aluminum Oxide info
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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