MASTERING THREAD ROLLING – TOOL SETUP
The second step with proper rolling is the Tool Setup. Mill a .250” to 375” flat on the shank within .500” of the head if not already there. The RORO tool is assembled and setup. The rolls are set with a gauge pin to the max Minor less a proprietary calculated amount...
STEEL MATERIALS WITH PROVEN ROLLABILITY FOR THREAD ROLLING
Proven rollability for thread rolling material. 45 hardness on the Rockwell C scale is the top of the scale for rolling. Case Hardening Nitriding Cast Iron with an elongation factor great than 8% Cast Steel Free Cutting Heat Treatable High Speed Malleable Iron...