Oregon Chain Sharpener Grinding Stones — 7/32in., 3-Pk, Model# 31398

Fits most 120 Volt and 12 Volt handheld grinders. High-quality sharpening stones that leave an excellent cutting edge on saw chain. U.S.A. 7/32in. diameter file size Can use on Oregon® Chain types: 72DP, 73DP, 75DP, 72JP, 73JP, 75JP, 72LG, 73LG, 75LG, 72LP, 73LP, 75LP, 72V, 73V, and 75V