Are you using a Stihl chainsaw? Then your technique should be accurate and precise to get the best results. So to perfectly sharpen a STIHL chainsaw blade, you need to hold the file at a 90 degree (perfect right angle) and then guide the file across the cutters at a 30 degree angle. Make sue that this is parallel to the Stihl service mark which you can find in all brands of cutters. We hope that now you know the Angle for Sharpening a Stihl Chainsaw.
You can also check Best Chainsaw Sharpeners that you can buy. Please do comment for any issues.