Product Description:
  • Morse Taper #4.
  • Designed for large, hollow work pieces such as pipe, tube or other material that has a large center hole.
  • Triple ball bearing design.
  • Shaft is made of alloy steel through heat treatment to Rc 60-62.
  • Dust and liquid proof seal for long service life.
  • Large diameter: 3-15/16".
  • Small diameter: 1-3/16".
  • Overall Length: 7-3/16"
  • 75 Degree with MT4 arbor.