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 ...

Mr. Mark Grizotsky contributes the following proposal for producing a specific type of roughing hob. “This type of spline is produced on a universal gear-milling machine or special spline milling ...

These spline inserts can be used to punch broach both internal & external involute splines in a CNC lathe or mill. Each spline insert has 2 cutting edges and are TiN coated carbide just like their ...