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