Terry Z
Cast Iron
- Joined
- Aug 10, 2012
- Location
- Gurnee ILL. USA
Hi, I do not do much tapping in the CNC mill if I do it is 1/4-20 up to 1/2-13. Now I need to do a run of 400 holes M10X1.5 in hot rolled plate (first time metric tapping in the mill). I am going to use 388 R.P.M and 22.91 IPM. Does this sound like a good start? Thanks