Spur gears. By Artisan Makes. 12:26 video:
https://www.youtube.com/watch?v=Njo5Ooj2B2M
Printable View
Spur gears. By Artisan Makes. 12:26 video:
https://www.youtube.com/watch?v=Njo5Ooj2B2M
In this vid, finishes produced by turning are acceptable, and nearly guaranteed with 12L14. Stoning cutting tool edges a proven method to further improvement. However, contrary to what was shown, stoning in two directions is not best practice, such as at 3:06
The abrasive should only draw away from edge(s) getting attention. Pulling it back, unless exactly on same plane as drawn away, is usually detrimental, by losing top rake into a negative or flat.