2 IN 1 Chainsaw file Teeth Quick Sharpener File For STIHL .3/8″ 4.0mm Chain

Efficient Design: 2-in-1 chain sharpener, quick and accurate sharpening your saw chain cutters and lowering your depth gauges. Compact Size: File diameter: 5/32″.  High Quality Materials: Made of durable plastic and steel, not easy to corrode and deform when used outdoors. Can be used freely in outdoor places such as farms and forests. Save Time: You can use a sharpener to polish the chain without removing the chain. Polishing the chain yourself can save time and maintain efficiency. Fits for chain pitch: 3/8″ Material: Plastic and steel