CAT 40 Standard End Mill Holder

CAT 40 EMH DIAGRAM

Techniks Quality Features

  • I.D. hole tolerance is H5 (Best in Industry)

  • Balanced to 10,000 RPM to save spindle bearing life

  • Taper ground to AT3 for maximum spindle contact

  • Each holder lab certified for dimensional accuracy

end mill holders diagram

Gain 10% tool life for every 0.0001" improvement in T.I.R.

Set Screw Dimensions | Toolholder Dimensions


CAT 40 Standard Length Inch Size

Part No. Description – d1 I1 d2
22907 CAT 40 x SLN - 1/8" 2.375" 0.69"
22909 CAT 40 x SLN - 3/16" 2.5" 0.69"
22911 CAT 40 x SLN - 1/4" 3" 0.78"
22911-2.5 CAT 40 x SLN - 1/4" 2.5" 0.78"
22913 CAT 40 x SLN - 5/16" 3" 0.88"
22913-2.5 CAT 40 x SLN - 5/16" 2.5" 0.88"
22915 CAT 40 x SLN - 3/8" 3" 0.88"
22915-2.5 CAT 40 x SLN - 3/8" 2.5" 0.88"
22916 CAT 40 x SLN - 7/16" 2.5" 1.13"
22917 CAT 40 x SLN - 1/2" 3" 1.25"
22917-2.5 CAT 40 x SLN - 1/2" 2.5" 1.25"
22917-2.63 CAT 40 x SLN - 1/2" 2.63" 1.25"
22919 CAT 40 x SLN - 5/8" 3" 1.5"
22920 CAT 40 x SLN - 5/8" 3.75" 1.5"
22921 CAT 40 x SLN - 3/4" 3.5" 1.75"
22921-3 CAT 40 x SLN - 3/4" 3" 1.75"
22923 CAT 40 x SLN - 7/8" 3.5" 1.88"
22925 CAT 40 x SLN - 1" 4" 2.0"
22927 CAT 40 x SLN - 1 1/4" 4.6" 2.5"
22927-4 CAT 40 x SLN - 1 1/4" 4" 2.5"
22929 CAT 40 x SLN - 1 1/2" 4.5" 2.5"