CAT 40 Precision End Mill Holders

CAT 40 Standard End Mill Holder

Techniks Certified for bore & taper tolerances
Each holder comes with a complete lab report

Features

  • High precision bore (H5) is best in industry
  • Balanced to 15,000 RPM at G6.3
  • Taper ground at AT3 for maximum spindle contact
CAT 40 EMH DIAGRAM

CAT 40 End Mill Holders – Inch Size

Click on part number link to download the CAD file.

Part No.
Description
d1
L1
d2
CAT 40 x 1/8" I.D. - 2.37
1/8" 2.37" .69"
CAT 40 x 3/16" I.D. - 2.5
3/16" 2.5" .69"
CAT 40 x 1/4" I.D. - 3
1/4 3 .78
CAT 40 x 1/4" I.D. - 2.5
1/4 2.5 .78
CAT 40 x 5/16" I.D. - 3
5/16 3 .88
CAT 40 x 5/16" I.D. - 2.5
5/16 2.5 .88
CAT 40 x 3/8" I.D. - 3
3/8 3 1.0
CAT 40 x 3/8" I.D. - 2.5
3/8 2.5 1.0
22916
CAT 40 x 7/16" I.D. - 2.5
7/16 2.5 1.13
CAT 40 x 1/2" I.D. - 3
1/2 3 1.25
CAT 40 x 1/2" I.D. - 2.5
1/2 2.5 1.25
CAT 40 x 1/2" I.D. - 2.63
1/2 2.63 1.25
CAT 40 x 5/8" I.D. - 3
5/8 3 1.5
CAT 40 x 5/8' I.D. - 3.75
5/8' 3.75 1.5
CAT 40 x 3/4" I.D. - 3.5
3/4 3.5 1.75
CAT 40 x 3/4" I.D. - 3
3/4 3 1.75
CAT 40 x 7/8" I.D. - 3.5
7/8 3.5 1.88
22925-3
CAT 40 x 1.0" I.D. - 3
1.0 3 2
CAT 40 x 1.0" I.D. - 4
1.0 4 2
CAT 40 x 1.25" I.D. - 4.6
1.25 4.6 2.5
CAT 40 x 1.25" I.D. - 4
1.25 4 2.5
CAT 40 x 1.5" I.D. - 4.5
1.5 4.5 2.5

CAT 40 End Mill Holders – Metric Size

Part No.
Description
d1
L1
d2
CAT 40 x 6mm I.D. - 2.5
6mm 2.5 25mm
CAT 40 x 8mm I.D. - 2.5
8mm 2.5 28mm
CAT 40 x 10mm I.D. - 2.5
10mm 2.5 35mm
CAT 40 x 12mm I.D. - 2.5
12mm 2.5 42mm
CAT 40 x 16mm I.D. - 2.5
16mm 2.5 48mm
CAT 40 x 20mm I.D. - 3
20mm 3 52mm
CAT 40 x 25mm I.D. - 4
25mm 4 65mm
CAT 40 x 32mm I.D. - 4
32mm/td> 4 72mm