What Size File for a 3/8 Chainsaw Chain? (Standard vs. Low-Profile Guide)
Use a 5/32-inch (4.0 mm) round file for standard 3/8-inch pitch chainsaw chain, or a 3/16-inch (4.8 mm) round file for 3/8-inch low-profile (Picco) chain. This guide explains how to tell the difference, confirm your file size, and sharpen correctly.
