Silverline Chainsaw File 4.0mm / 5/32"

Amazon

151212 Sharpens quickly and accurately Clear markings for easy alignment Attached guide plate holds file at correct depth, Weight: 3.0423792156E-4 Pounds, Manufacturer: SLTL4

Electrical World

Round file designed for sharpening chainsaw chains quickly and accurately. Attached guide plate holds file at correct depth, clear markings for easy angle alignment.