Please log in here to access all benefits, including promotional discounts and faster checkouts.


Baer Circular Die HSS - UNF - Left Hand - For General use - 9/16 x 18
Learn more about Klarna
Description
The Baer Round Cutting Die UNF 9/16 x 18 - HSS, Left Hand, is a precision circular die designed for general-use external threading on cylindrical stock. It’s ideal for machinists and shop floors that require consistent left-hand UNF threads.
- Material: High-speed steel (HSS) construction for durability and long service life.
- Thread Type: UNF (Unified Fine) left-hand thread, 9/16" diameter with 18 threads per inch.
- Diameter/Interface: 9/16" external diameter compatible with standard die stocks and die holders for controlled rotation.
- Cutting Edges: Precisely ground edges to deliver clean, accurate thread forms with minimal chatter.
- Compatibility: Designed for use with common die stocks, enabling effortless rotation and consistent cutting action.
- Applications: Suitable for general-purpose external threading on a range of metals when used with proper lubrication and alignment.
Benefits: This die provides reliable, repeatable thread formation, reducing rework and ensuring a secure fit with mating parts. Its durable HSS construction stands up to regular use in workshops, restorations, and prototype work, making it a dependable choice for creating left-hand UNF threads where specific hardware or assemblies require this standard. When paired with a compatible die stock, it delivers smooth operation, precise thread pitch, and lasting performance across multiple projects.
Part Numbers
- Protool Part Number
- BAER-151402007
- 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 - UNF Left Hand - For General use
View full collection →You are viewing BAER-151402007. 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-151402001 | No 10 | 32 | 20 | 7 | 2A | Left Hand | For General use | £34.47 | 5 days | |
| BAER-151402002 | 1/4 | 28 | 20 | 7 | 2A | Left Hand | For General use | £27.94 | 5 days | |
| BAER-151402003 | 5/16 | 24 | 25 | 9 | 2A | Left Hand | For General use | £32.61 | 5 days | |
| BAER-151402004 | 3/8 | 24 | 30 | 11 | 2A | Left Hand | For General use | £39.69 | 5 days | |
| BAER-151402005 | 7/16 | 20 | 30 | 11 | 2A | Left Hand | For General use | £39.69 | 5 days | |
| BAER-151402006 | 1/2 | 20 | 38 | 10 | 2A | Left Hand | For General use | £62.07 | 5 days | |
| BAER-151402007 Viewing | 9/16 | 18 | 38 | 10 | 2A | Left Hand | For General use | £62.07 | 5 days | |
| BAER-151402008 | 5/8 | 18 | 45 | 14 | 2A | Left Hand | For General use | £79.33 | 5 days | |
| BAER-151402009 | 3/4 | 16 | 45 | 14 | 2A | Left Hand | For General use | £79.33 | 5 days | |
| BAER-151402010 | 7/8 | 14 | 55 | 16 | 2A | Left Hand | For General use | £115.54 | 5 days | |
| BAER-151402011 | 1 | 12 | 55 | 16 | 2A | Left Hand | For General use | £115.54 | 5 days |
No products match your filters.