ZAGG InvisibleShield Ultra Clear... vs STIHL 2 IN 1 EASY FILE CHAINSAW ...

The enclosed instructions are a bit confusing, but watching their video tutorial helps out a lot. Easy enough to apply.

While it protects the areas it covers relatively well, it scars easily. After pushing bubbles and things out, i let it sit for about five minutes.

It sharpens the teeth and files the rakers to the proper height in one operation. Made it much easier to get proper angles consistently on all the teeth. The more you file the teeth, the more it adjusts the raker height. The rake file ensures the rake...  Read More

It is well made and durable! Well made, holding up well so far. It is faster than and motorized option for getting a very good sharpening job done. Somewhat pricey but well made.

This stihl sharpener device does it all. After sharpening with the two-in-one the chain cuts like a new one.

This file lets me spend more time cutting wood and less time filing saw teeth. Its tricky but if you only have one chain for your saw this is definitely the way to go. One last thing make sure you put your saw in a bench vice or be wearing gloves.

The nubs regulate how deep the teeth bite. The teeth are alternately angled in half-left/half-right directions to keep the cut from veering off to one side. Sharpens the teeth and the depth gauges at the same time.

I'm angry that i wasted so much time sharpening and having the saw cut so poorly. This is the kind of thing that is so frustrating. Chinese knock off.