Now, probably this countersink is there now but I am owning a difficulty seeing all of the choices inside the Nut Spec part of the dialog box. I an only see the primary 3 possibilities right down to nut clearance. EvanReese Member, Mentor Posts: two,471 ✭✭✭✭✭ September 2023 @petr_škaloud I https://ralphb714tbh7.blogs100.com/profile