1MT Inch Lathe Tailstock Tap & Die Holder Threading Kit MT1 Shank Set Wooden Box

  

Morse Taper Arbor : MT1 / 1MT / 1 MORSE TAPER. For larger threads that cannot be hand-held, a stop handle that bears against the lathe carriage prevents rotation as the threads are cut. Releasing ones grip allows the tap or die to rotate on the arbor with the spindle.