t4driller
Daddy Day Care
- Local time
- 9:06 PM
- User ID
- 927
- Joined
- Feb 23, 2016
- Messages
- 1,470
- Reaction score
- 5,589
- Location
- Southwest pa
I have a loop of 3/8 .050 72dl chain that just won't sharpen. It has a1 on the drive links. I'm using a file and joint with round file. Whenever I start filing, the file cuts in good until it gets close to the top plate. Then it just will not cut in anymore. Just glides across with no resistance at all. At first I thought I just needed a new file, but with a new file it does the same thing. Chain does not look like it was over heated from a grinder. Top plate just seems hard as
f×@%. This is the first I've encountered this problem. So what gives??
f×@%. This is the first I've encountered this problem. So what gives??