
End Mill Extensions Metrics
CAT-40 Metric End Mill Extension
From $249.00 USD
Precision Components’ METRIC Face Mill / Shell Mill Extensions allow milling of hard to reach areas while maintaining rigidity at extended lengths. 4” through 12” reach available.
- Hardened
- Precision Ground
- American Made
Available in Dual Contact - (DC)
Includes Keys
NOTE: * Accepts single ended end mill only
Ready to order or need a custom size?
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- Made in the USA
- ISO 9001:2015 certified
- Hardened & precision ground
- Specials in under 4 weeks
Configurations & Pricing
50 configurations available| Dimension "D" | Dimension "R" | Price (USD) |
|---|---|---|
| 3MM | 4.00 | $268.00 |
| 3MM | 6.00 | $320.00 |
| 4MM | 4.00 | $249.00 |
| 4MM | 6.00 | $303.00 |
| 5MM | 4.00 | $249.00 |
| 5MM | 6.00 | $303.00 |
| 6MM | 4.00 | $249.00 |
| 6MM | 6.00 | $303.00 |
| 7MM | 4.00 | $249.00 |
| 7MM | 6.00 | $303.00 |
| 8MM | 4.00 | $249.00 |
| 8MM | 6.00 | $303.00 |
| 9MM | 4.00 | $249.00 |
| 9MM | 6.00 | $303.00 |
| 10MM | 4.00 | $249.00 |
| 10MM | 6.00 | $303.00 |
| 11MM | 4.00 | $249.00 |
| 11MM | 6.00 | $303.00 |
| 12MM | 4.00 | $249.00 |
| 12MM | 6.00 | $303.00 |
| 13MM | 4.00 | $249.00 |
| 13MM | 6.00 | $303.00 |
| 14MM | 4.00 | $249.00 |
| 14MM | 6.00 | $303.00 |
| 15MM | 4.00 | $249.00 |
| 15MM | 6.00 | $303.00 |
| 16MM | 4.00 | $249.00 |
| 16MM | 6.00 | $303.00 |
| 17MM | 4.00 | $249.00 |
| 17MM | 6.00 | $303.00 |
| 18MM | 4.00 | $249.00 |
| 18MM | 6.00 | $303.00 |
| 19MM | 4.00 | $249.00 |
| 19MM | 6.00 | $303.00 |
| 20MM | 4.00 | $249.00 |
| 20MM | 6.00 | $303.00 |
| 21MM | 4.00 | $249.00 |
| 21MM | 6.00 | $303.00 |
| 22MM | 4.00 | $249.00 |
| 22MM | 6.00 | $303.00 |
| 23MM | 4.00 | $249.00 |
| 23MM | 6.00 | $303.00 |
| 24MM | 4.00 | $249.00 |
| 24MM | 6.00 | $303.00 |
| 25MM | 4.00 | $249.00 |
| 25MM | 6.00 | $303.00 |
| 28MM | 4.00 | $249.00 |
| 28MM | 6.00 | $303.00 |
| 32MM | 4.00 | $249.00 |
| 32MM | 6.00 | $303.00 |
Coolant-through, DIN & special modifications available on request. Don't see your exact size? Ask us for a quote — most specials ship in under 4 weeks.


