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Techniks Quality Features
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I.D. hole tolerance is H5 (Best in Industry)
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Balanced to 10,000 RPM to save spindle bearing life
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Taper ground to AT3 for maximum spindle contact
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Each holder lab certified for dimensional accuracy

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" |
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