CAT Shell Mill Arbors

 

Techniks Quality Features

  • H6 arbor tolerance for less chatter and better tool life

  • Each arbor lab certified for dimensional accuracy

  • Taper ground to AT3 tolerance for maximum spindle contact

BT Shell Mill Arbor Diagram


CAT 40 Shell Mill Arbors

Part No. Description d1 l1 l2 d2 d3 K2
22711 CAT 40 Shell Mill Arbor 3/4" - 1.37" 3/4" 1.37" 0.69" 0.88" 1.69" 0.31"
22711-4 CAT 40 Shell Mill Arbor 3/4"- 4.0" 3/4" 4" 0.69" 0.88" 1.69" 0.31"
22711-6 CAT 40 Shell Mill Arbor 3/4"- 6.0" 3/4" 6" 0.69" 0.88" 1.69" 0.31"
22713 CAT 40 Shell Mill Arbor 1" - 2.06" 1" 2.06" 0.69" 1.19" 2.2" 0.38"
22713-4 CAT 40 Shell Mill Arbor 1" - 4.0" 1" 4" 0.69" 1.19" 2.2" 0.38"
22713-6 CAT 40 Shell Mill Arbor 1" - 6.0" 1" 6" 0.69" 1.19" 2.2" 0.38"
22715 CAT 40 Shell Mill Arbor 1-1/4"- 2.21" 1 1/4" 2.21" 0.69" 1.5" 2.75" 0.5"
22715-4 CAT 40 Shell Mill Arbor 1 1/4" - 4.0" 1 1/4" 4" 0.69" 1.5" 2.75" 0.5"
22715-6 CAT 40 Shell Mill Arbor 1 1/4" - 6.0" 1 1/4" 6" 0.69" 1.5" 3.0" 0.5"
22717 CAT 40 Shell Mill Arbor 1 - 1/2" - 2.21" 1 1/2" 2.21" 0.94" 1.88" 3.8" 0.63"
22717-4 CAT 40 Shell Mill Arbor 1 - 1/2" - 4" 1 1/2" 4" 0.94" 1.88" 3.8" 0.63"

CAT 50 Shell Mill Arbors

Part No. Description d1 l1 l2 d2 d3 K2
22719 CAT 50 Shell Mill Arbor 1/2" - 1.5" 1/2" 1.5" 0.55" .66" 1.45" 0.25"
22721 CAT 50 Shell Mill Arbor 3/4" - 1.5" 3/4" 1.5" 0.69" 0.88" 2.75" 0.31"
22721-3.5 CAT 50 Shell Mill Arbor 3/4" -3.5" 3/4" 3.5" 0.69" 0.88" 1.69" 0.31"
22721-5.5 CAT 50 Shell Mill Arbor 3/4" - 5.5" 3/4" 5.5" 0.69" 0.88" 1.69" 0.31"
22723 CAT 50 Shell Mill Arbor 1" - 2.0" 1" 2.0" 0.69" 1.19" 2.2" 0.38"
22723-4 CAT 50 Shell Mill Arbor 1" - 4.0" 1" 4" 0.69" 1.19" 2.2" 0.38"
22723-6 CAT 50 Shell Mill Arbor 1" - 6.0" 1" 6" 0.69" 1.19" 2.2" 0.38"
22725 CAT 50 Shell Mill Arbor 1-1/4" - 1.50" 1 1/4" 1.5" 0.69" 1.5" 2.75" 0.5"
22725-3.5 CAT 50 Shell Mill Arbor 1 1/4" - 3.5" 1 1/4" 3.5" 0.69" 1.5" 2.75" 0.5"
22725-6 CAT 50 Shell Mill Arbor 1 1/4" - 6.0" 1 1/4" 6" 0.69" 1.5" 2.75" 0.5"
22727 CAT 50 Shell Mill Arbor 1-1/2" - 2.4" 1 1/2" 2.4" 0.94" 1.88" 3.8" 0.63"
22727-4 CAT 50 Shell Mill Arbor 1 1/2" - 4.0" 1 1/2" 4" 0.94" 1.88" 3.8" 0.63"
22727-6 CAT 50 Shell Mill Arbor 1 1/2" - 6.0" 1 1/2" 6" 0.94" 1.88" 3.8" 0.63"
22729 CAT 50 Shell Mill Arbor 2" - 2.4" 2" 2.4" 0.94" 2.5" 4.88" 0.75"
22729-4 CAT 50 Shell Mill Arbor 2" - 4.0" 2" 4" 0.94" 2.5" 4.88" 0.75"