Precision Components
CAT-40 Face Mill / Shell Mill Extensions
CAT-40 Face Mill / Shell Mill Extensions
Select the desired dimension based on the technical drawing.
SKU:CAT-40-.500FMX-5
Regular price
$328.00 USD
Regular price
Sale price
$328.00 USD
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1-800-525-1373
Precision Components Face Mill / Shell Mill Extensions allow milling of hard to reach areas while maintaining rigidity at extended lengths. 4” through 15” projections available.
- Hardened
- Precision Ground
- American Made
Includes keys and face mill screws

Specifications
| PART NUMBER | P | K | TAPPED HOLE | R | TAPER | B | FMS |
|---|---|---|---|---|---|---|---|
| CAT-40-.500FMX-5 | .500 | .250 | 1/4-28 | 5.00 | CAT-40 | 1.25 | SHCS 1/2-28 |
| CAT-40-.500FMX-8 | .500 | .250 | 1/4-28 | 8.00 | CAT-40 | 1.25 | SHCS 1/2-28 |
| CAT-40.750FMX-4S | .750 | .312 | 3/8-24 | 4.00 | CAT-40 | 1.40 | FMS 3/8-24 |
| CAT-40-.750FMX-6S | .750 | .312 | 3/8-24 | 6.00 | CAT-40 | 1.40 | FMS 3/8-24 |
| CAT-40-.750FMX-9S | .750 | .312 | 3/8-24 | 9.00 | CAT-40 | 1.40 | FMS 3/8-24 |
| CAT-40-.750FMX-4W | .750 | .312 | 3/8-24 | 4.00 | CAT-40 | 1.90 | FMS 3/8-24 |
| CAT-40-.750FMX-6W | .750 | .312 | 3/8-24 | 6.00 | CAT-40 | 1.90 | FMS 3/8-24 |
| CAT-40-.750FMX-9W | .750 | .312 | 3/8-24 | 9.00 | CAT-40 | 1.90 | FMS 3/8-24 |
| CAT-40-1.000FMX-4 | 1.000 | .375 | 1/2-20 | 4.00 | CAT-40 | 2.40 | FMS 1/2-20 |
| CAT-40-1.000FMX-6 | 1.000 | .375 | 1/2-20 | 6.00 | CAT-40 | 2.40 | FMS 1/2-20 |
| CAT-40-1.000FMX-9 | 1.000 | .375 | 1/2-20 | 9.00 | CAT-40 | 2.40 | FMS 1/2-20 |
| CAT-40-1.250FMX-4 | 1.250 | .500 | 5/8-18 | 4.00 | CAT-40 | 2.90 | FMS 5/8-18 |
| CAT-40-1.250FMX-6 | 1.250 | .500 | 5/8-18 | 6.00 | CAT-40 | 2.90 | FMS 5/8-18 |
| CAT-40-1.250FMX-9 | 1.250 | .500 | 5/8-18 | 9.00 | CAT-40 | 2.90 | FMS 5/8-18 |
| CAT-40-1.500FMX-4 | 1.500 | .625 | 3/4-16 | 4.00 | CAT-40 | 3.88 | FMS 3/4-16 |
| CAT-40-2.00FMX-3.25 | 2.000 | .750 | 1-14 | 3.25 | CAT-40 | 4.00 | FMS 1-14 |
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