A trapezoidal profile angle of a tooth for a roughing tool, to be used for production of straight-sided spline shafts. Mr. Mark Grizotsky contributes the following proposal for producing a specific ...

Contributor Mark Grizotsky has developed another timely insight: “When tool-designers develop roughing hobs for milling roughing straight-side spline shifts, they must remember this about the wear of ...

Quick, what’s 360 divided by 23? It’s easy enough to get the answer, of course, but if you need to machine a feature every 15.652 degrees around a shaft, how exactly would you accomplish that? There ...