Vitrified Grinding Wheel

These high-quality, vitrified grinding wheels are specifically designed for use on Oregon mini grinders. Resists burning of the cutters and leave a precision finish. Resists burning of the cutters and leaves a clean, sharp finish. 1/4 IN., 3/8LP IN. AND 0.325 IN. PITCH CHAIN OR4125-18A: Resists burning of the cutters and Leaves a clean, sharp finish Used for grinding 3/8" Low Profile and 1/4" pitch chains. 7/8" shaft and 4-1/8" outer diameter. Individually packaged in a sleeve.    5 3/4" X 5/16"  3/4" pitch chains 7/8" shaft  Resists burning of the cutters and leave a precision finish. Used for grinding 3/4" pitch chains. 7/8" shaft and 5-3/4" outer diameter. Individually packaged in a sleeve.