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Baer Circular Die HSS - UNC - Left Hand - For General use - 9/16 x 12
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Description
The Baer Circular Die HSS - UNC Left Hand, 9/16 x 12 is a precision external threading tool designed for general-use projects. Built for machinists, fabricators, and DIYers, it delivers clean, reliable threads on cylindrical stock with minimal effort.
- Material: High-Speed Steel (HSS) construction for durability and long edge life in a range of metals.
- Thread Type: UNC left-hand threads, specifically 9/16" diameter with 12 threads per inch for compatible fasteners and assemblies.
- Size: 9/16" major diameter with 12 TPI, suitable for standard UNC applications.
- Design: Circular die with precisely ground cutting edges to produce smooth, accurate threads every pass.
- Usage: Intended for use with a die holder or die stock to ensure controlled rotation and consistent cutting pressure.
- Applications: Ideal for general threading tasks, repairs, and fabrication where external threads are required on cylindrical stock.
With the Baer circular die, you gain predictable performance, durable cutting edges, and the ability to create dependable threads that fit mating parts precisely. The left-hand configuration is suited for specialized assemblies and counter-threading scenarios, while the robust HSS body stands up to repeated use in workshop environments. When paired with the right die stock, it helps you achieve clean thread profiles, reduce rework, and complete projects with confidence.
Part Numbers
- Protool Part Number
- BAER-141402009
- Brand
- BAER
- Category
- Die
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
What time are Protool open?
We are open Monday to Friday between 8:30am and 5pm.
Do you offer Free Next Day delivery?
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:
- Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
- DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
- Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
- DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.
For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.
*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.
Full Range: Baer Circular Dies HSS - UNC Left Hand- For General use
View full collection →You are viewing BAER-141402009. 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-141402001 | No 6 | 32 | 20 | 7 | 2A | Left Hand | For General use | £34.47 | 5 days | |
| BAER-141402002 | No 8 | 32 | 20 | 7 | 2A | Left Hand | For General use | £34.47 | 5 days | |
| BAER-141402003 | No 10 | 24 | 20 | 7 | 2A | Left Hand | For General use | £34.47 | 5 days | |
| BAER-141402004 | 1/4 | 20 | 20 | 7 | 2A | Left Hand | For General use | £27.94 | 5 days | |
| BAER-141402005 | 5/16 | 18 | 25 | 9 | 2A | Left Hand | For General use | £32.61 | 5 days | |
| BAER-141402006 | 3/8 | 16 | 30 | 11 | 2A | Left Hand | For General use | £39.69 | 5 days | |
| BAER-141402007 | 7/16 | 14 | 30 | 11 | 2A | Left Hand | For General use | £39.69 | 5 days | |
| BAER-141402008 | 1/2 | 13 | 38 | 14 | 2A | Left Hand | For General use | £62.07 | 5 days | |
| BAER-141402009 Viewing | 9/16 | 12 | 38 | 14 | 2A | Left Hand | For General use | £62.07 | 5 days | |
| BAER-141402010 | 5/8 | 11 | 45 | 18 | 2A | Left Hand | For General use | £79.33 | 5 days | |
| BAER-141402011 | 3/4 | 10 | 45 | 18 | 2A | Left Hand | For General use | £79.33 | 5 days | |
| BAER-141402012 | 7/8 | 9 | 55 | 22 | 2A | Left Hand | For General use | £115.54 | 5 days | |
| BAER-141402013 | 1 | 8 | 55 | 22 | 2A | Left Hand | For General use | £115.54 | 5 days |
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