Oregon Chainsaw File Guide, Includes 5/32 in. Round Saw Chain File, for 3/8 in. low profile and 1/4 in. pitch saw chain 25894 25894-21 - The Home Depot
Oregon 8 in. R34 Saw Chain Bundle with 5/32 in. File and Bar and Chain Oil 637663 - The Home Depot
Amazon.com: SKZIRI Chainsaw File Set 3 Sizes 5/32, 7/32, 3/16 inch, Chainsaw Sharpener Set Tool Kit Chain Sharpening File Sharpening File Steel with Plastic Handle Round Files for Chainsaw Chain : Patio, Lawn & Garden
Amazon.com : Husqvarna X-Cut S93G 12 Inch Chainsaw Chain, 3/8" Mini Pitch, 050" Gauge, 45 Drive Link Chainsaw Blade Replacement, Pre-Stretched and Low Kickback, Gray : Patio, Lawn & Garden