... High precision and close tolerance aluminum guide post set with dowel holes.4. Fixed stopper independent guide post set for die ... material- Lathing (CNC Lathe, Common Lathe, Meter Lathe)-Drilling Holes- Tapping- Heat Treatment- Sand Blasting- Drilling (Central Hole)- Grinding ... , Leader Pin, Guide post sets, Ball retainer, Punch, Button dies, Non-standard mould inserts, Springs, Mould base and other ...