You are most definitely are assisting me! I am slowly on my way for 9mm and 357 HPs. I had a bit of O1 (small scrap) and turned that into my nut to hold the punch and it looks good. Next I used a second scrap and a punch was made. I will probably make another as my cuts could have been a bit better but the punch does sit nicely in the press and does not wander. My first attempt at a punch looks promising but I absolutely guessed at measurements and was short. My fault. I liked how you added a shoulder on the punch and I will keep this in mind. What degree did you cut the HP on the punch? I messed around with different cuts and settled on 10 degrees and was wondering if this is close to yours. Again, thanks for sharing this thread and I can say you have assisted at least one person.