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Baer Circular Die HSS - UNF - Left Hand - For General use - 5/16 x 24
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Description
Baer’s Circular Die in high-speed steel (HSS) is a durable, general‑purpose tool designed for creating external left‑hand threads on cylindrical workpieces. Built for reliability, it pairs well with standard die stocks and ensures consistent thread formation across a variety of metalworking tasks.
- Material: High-speed steel (HSS) construction for longevity and dependable performance.
- Thread type: UNF left‑hand threads, suitable for components that use reverse‑direction fasteners.
- Size: 5/16–24 UNF, a common specification for precision external threads.
- Design: Circular die with carefully ground cutting edges for clean, accurate thread formation.
- Compatibility: Designed to be used with a die holder or die stock for controlled rotation and consistent cutting.
- Precision: Engineered cutting edges deliver smooth engagement with mating parts and reliable thread depth.
This Baer circular die is ideal for machinists, maintenance technicians, and fabricators who need a trustworthy tool for repair and fabrication work involving left‑hand threading. Use with proper lubrication and steady hand pressure to achieve precise threads on shafts, rods, or cylindrical components, while benefiting from the tool’s durability, repeatability, and ease of use.
Part Numbers
- Protool Part Number
- BAER-151402003
- 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-151402003. 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 Viewing | 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 | 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 |
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