Old school? Hammer and chisel? Chasing tools? And your not going to get a V notch with a ball end mill no matter how good you are. Just messing with you. The thread miller and and included angle cutter are regular off the shelf cutters. You could even grind the slots, as long as you want to use the grinder to grind your own cutters. Form grinding of these parts is a popular approch.There are lots of ways to do it. It makes sense to look for the fastest and easist methods. |