>PB Swiss center punch with tungsten carbide point for hard metals I feel like anyone drilling stuff that's harder than 40 HRC, or worse yet, 40+ HRC stainless

>PB Swiss center punch with tungsten carbide point for hard metals I feel like anyone drilling stuff that's harder than 40 HRC, or worse yet, 40+ HRC stainless steel; will be worrying more about bit choice or feeds and speeds than choice of center punch.