CAT 40 Rigid Reach End Mill Holders

Our Rigid Reach endmill holders are great for machining in tight areas at extended length where tolerance is important. The extra thick neck improves rigidity and overall cutting performance.

CAT 40 End Mill Diagram

Techniks Quality Features

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

  • Balanced to 10,000 RPM for smooth machining

  • 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.

CAT 40 Rigid Reach End Mill Holder

Click on part number link to download the CAD file.

Part No.
Description
d1
L1
d2
CAT 40 x 1/8" I.D. - 5"
1/8"
5"
.78"
CAT 40 x 3/16" I.D. - 4.72"
3/16"
4.72"
.78"
CAT 40 x 1/4" I.D. - 4.72"
1/4"
4.72"
.78"
CAT 40 x 5/16" I.D. - 4.72"
5/16"
4.72"
.86"
CAT 40 x 3/8" I.D. - 4.72"
3/8"
4.72"
1.0"
CAT 40 x 1/2" I.D. - 4.72"
1/2"
4.72"
1.38"