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Baer Circular Die HSS - UNC - Right Hand - For Stainless Steels - No 4 x 40
| Size | No 4 |
| Pitch | 40 |
| Die Diameter | 20 |
| Die Thickness | 5 |
| Tolerance | 2A |
| Thread Direction | Right Hand |
Learn more about Klarna
The Baer Circular Die HSS - UNC - Right Hand - For Stainless Steels - No 4 x 40 is a precision external-threading tool designed for stainless steel applications. It’s built for machinists and fabricators who demand clean, accurate threads on cylindrical workpieces.
- Thread size: No. 4-40 UNC external thread for stainless steel shafts and rods
- Material: High-Speed Steel (HSS) for durable cutting edges and long tool life
- Thread direction: Right-hand threading standard
- Cutting geometry: Precisely ground edges for smooth engagement and consistent thread form
- Compatibility: Designed for use with a standard die stock or die holder for easy rotation and controlled cutting
- Application: Ideal for repairing or provisioning fine external threads on stainless components
Using this circular die in a die stock provides steady, controlled rotation, reducing tool chatter and producing uniform threads with minimal burrs. Its robust HSS construction is well-suited for repeated use in stainless environments, delivering reliable performance across repair, fabrication, and precision-threading tasks.
| Size | No 4 |
| Pitch | 40 |
| Die Diameter | 20 |
| Die Thickness | 5 |
| Tolerance | 2A |
| Thread Direction | Right Hand |
| Material | For Stainless Steels |
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Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.
We also offer the following:
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Full Range: Baer Circular Dies HSS - UNC Right Hand - For Stainless Steels
View full collection →You are viewing BAER-141405001. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Die Diameter | Die Thickness | Tolerance | Thread Direction | Material | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| BAER-141405001 Viewing | No 4 | 40 | 20 | 5 | 2A | Right Hand | For Stainless Steels | £164.47 | 5 days | |
| BAER-141405002 | No 6 | 32 | 20 | 7 | 2A | Right Hand | For Stainless Steels | £140.05 | 5 days | |
| BAER-141405003 | No 8 | 32 | 20 | 7 | 2A | Right Hand | For Stainless Steels | £126.61 | 5 days | |
| BAER-141405004 | 1/4 | 20 | 20 | 7 | 2A | Right Hand | For Stainless Steels | £116.64 | 5 days | |
| BAER-141405005 | 5/16 | 18 | 25 | 9 | 2A | Right Hand | For Stainless Steels | £166.00 | 5 days | |
| BAER-141405006 | 3/8 | 16 | 30 | 11 | 2A | Right Hand | For Stainless Steels | £174.94 | 5 days | |
| BAER-141501001 | 1/4 | 20 | 19 | 7 | 2A | Right Hand | For General use | £22.43 | 5 days | |
| BAER-141501002 | 5/16 | 18 | 22 | 9 | 2A | Right Hand | For General use | £23.28 | 5 days | |
| BAER-141501003 | 3/8 | 16 | 27 | 11 | 2A | Right Hand | For General use | £28.11 | 5 days | |
| BAER-141501004 | 7/16 | 14 | 27 | 11 | 2A | Right Hand | For General use | £28.11 | 5 days | |
| BAER-141501005 | 1/2 | 13 | 36 | 14 | 2A | Right Hand | For General use | £34.47 | 5 days | |
| BAER-141501006 | 9/16 | 12 | 36 | 14 | 2A | Right Hand | For General use | £34.47 | 5 days | |
| BAER-141501007 | 5/8 | 11 | 41 | 18 | 2A | Right Hand | For General use | £47.06 | 5 days | |
| BAER-141501008 | 3/4 | 10 | 41 | 18 | 2A | Right Hand | For General use | £47.06 | 5 days | |
| BAER-141501009 | 7/8 | 9 | 50 | 22 | 2A | Right Hand | For General use | £97.82 | 5 days | |
| BAER-141501010 | 1 | 8 | 50 | 22 | 2A | Right Hand | For General use | £97.82 | 5 days | |
| BAER-141501011 | 1 1/8 | 7 | 60 | 25 | 2A | Right Hand | For General use | £148.32 | 5 days | |
| BAER-141501012 | 1 1/4 | 7 | 60 | 25 | 2A | Right Hand | For General use | £148.32 | 5 days | |
| BAER-141501013 | 1 3/8 | 6 | 60 | 25 | 2A | Right Hand | For General use | £148.32 | 5 days | |
| BAER-141501014 | 1 1/2 | 6 | 70 | 30 | 2A | Right Hand | For General use | £170.58 | 5 days |
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