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Baer Circular Die HSS - BA - Right Hand - For General use - BA 4
| Size | BA 4 |
| Die Diameter | 20.6 |
| Die Thickness | 6.35 |
| Tolerance | medium |
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Description
Baer Circular Die HSS – BA 4, Right Hand, for General Use is a compact, durable threading tool designed to create external threads on cylindrical workpieces with precision. Ideal for shops performing routine maintenance, prototyping, and light production, it pairs with a die stock for controlled, efficient cutting.
- Material: High-speed steel (HSS) construction delivers durability and edge retention for repeated threading tasks.
- Cutting Direction: Right-hand thread for standard applications and common fastener compatibility.
- Size: BA 4 size in the BA thread standard, suitable for common external thread applications.
- Precision Edges: Carefully ground cutting edges to produce clean, accurate thread profiles and smooth mating with nuts and fittings.
- Compatibility: Designed to be used with a die stock/die holder for stable rotation and consistent thread formation.
- Applications: General-use circular die suitable for metalworking, maintenance, and fabrication tasks across a range of materials.
With the Baer Circular Die HSS BA 4, you gain reliable thread formation, reduced rework, and longer tool life thanks to premium HSS and meticulously ground edges. The right-hand cut aligns with standard fasteners, ensuring reliable engagement with mating components, while the tool’s robust construction withstands regular use in busy workshops. For best results, pair with a compatible die stock and support the workpiece to minimize deflection and achieve consistent thread quality across production runs or on-the-spot repairs.
Part Numbers
- Protool Part Number
- BAER-291401005
- 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 - BA Right Hand - For General use
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| Product SKU | Size | Die Diameter | Die Thickness | Tolerance | Thread Direction | Material | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| BAER-291401001 | BA 0 | 20.6 | 6.35 | medium | Right Hand | For General use | £20.61 | 5 days | |
| BAER-291401002 | BA 1 | 20.6 | 6.35 | medium | Right Hand | For General use | £20.61 | 5 days | |
| BAER-291401003 | BA 2 | 20.6 | 6.35 | medium | Right Hand | For General use | £20.61 | 5 days | |
| BAER-291401004 | BA 3 | 20.6 | 6.35 | medium | Right Hand | For General use | £20.61 | 5 days | |
| BAER-291401005 Viewing | BA 4 | 20.6 | 6.35 | medium | Right Hand | For General use | £20.61 | 5 days | |
| BAER-291401006 | BA 5 | 20.6 | 6.35 | medium | Right Hand | For General use | £20.61 | 5 days | |
| BAER-291401007 | BA 6 | 20.6 | 6.35 | medium | Right Hand | For General use | £20.61 | 5 days | |
| BAER-291401008 | BA 7 | 20.6 | 6.35 | medium | Right Hand | For General use | £238.16 | 5 days | |
| BAER-291401009 | BA 8 | 20.6 | 6.35 | medium | Right Hand | For General use | £262.63 | 5 days | |
| BAER-291401010 | BA 10 | 20.6 | 6.35 | medium | Right Hand | For General use | £262.63 | 5 days |
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