One set of Pipe Threading Machine mainly is composed of parts as below picture indicated.

Die: Threading on steel pipe or bolt directly.
Die Head: Install die, adjusting the position of die.
Cutter Wheel: Cutting pipe, Bolt Threading Machine is without this part.
Cutter: Install Cutter Wheel, adjusting position of Cutter Wheel, Bolt Threading Machine is without this part.
Reamer Blade: Beveling on inner wall of pipe end, remove burr, Bolt Threading Machine is without this part.
Reamer Cutter: Install Reamer Blade, adjusting position of Reamer Blade, Bolt Threading Machine is without this part.
Front/ Rear Chuck Kit: Fix and Clamp workpiece.
Front Chuck Jaw Insert: Touch workpiece directly to clamp it.
Speed Regulating Handle: Regulate machine speed, for 3” or above threading machine only.
Feeding Handle: Adjust position of Die Head
Length Changing Apparatus: Adjust threading length