Aug 20, 2012 #1 ManOfSteel8357 Materials Aug 15, 2012 12 Is there an equation that relates a drill bit geometry to it's axial cutting speed given material type and drill RPM?
Is there an equation that relates a drill bit geometry to it's axial cutting speed given material type and drill RPM?
Aug 21, 2012 #2 ornerynorsk Industrial Feb 5, 2002 3,198 You cannot exceed the helix angle of the tip edge relief in feed. Not without a lot of horsepower and a very tough drill bit material. Practical application is considerably less than this :>) It is better to have enough ideas for some of them to be wrong, than to be always right by having no ideas at all. Upvote 0 Downvote
You cannot exceed the helix angle of the tip edge relief in feed. Not without a lot of horsepower and a very tough drill bit material. Practical application is considerably less than this :>) It is better to have enough ideas for some of them to be wrong, than to be always right by having no ideas at all.
Aug 21, 2012 #3 TVP Materials Apr 12, 2002 4,592 No, there isn't a fundamental equation that relates cutting speed to drill bit geometry. It just isn't that simple. Upvote 0 Downvote
No, there isn't a fundamental equation that relates cutting speed to drill bit geometry. It just isn't that simple.
