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Baer Circular Die HSS - BSW - Left Hand - For General use - 1/8 x 40

Baer Circular Die HSS - BSW - Left Hand - For General use - 1/8 x 40

SKU:BAER-211402001

Baer Circular Die HSS in BSW, Left Hand, 1/8 x 40 is a precise external threading tool built for general-use metalworking. Designed for machinists, hobbyists, and service technicians, it delivers... Read more ↓
Size1/8
Pitch40
Die Diameter20
Die Thickness5
View all specifications ↓
£27.94
Prices shown ex. VAT
5 days estimated lead time — subject to availability
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

Baer Circular Die HSS in BSW, Left Hand, 1/8 x 40 is a precise external threading tool built for general-use metalworking. Designed for machinists, hobbyists, and service technicians, it delivers dependable thread formation on cylindrical stock.

  • Material: High-Speed Steel (HSS) construction for durability and wear resistance.
  • Thread Size: 1/8 in diameter with 40 threads per inch (1/8 x 40).
  • Thread Form: British Standard Whitworth (BSW) external threads for compatible fittings.
  • Handedness: Left-Hand design to cut and engage left-hand threads when required.
  • Cutting Edges: Precisely 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 results.

This die supports a range of practical threading tasks—from creating new left-hand threads on small shafts to repairing or fitting lightweight components. The combination of hardened HSS, exact 1/8 x 40 sizing, and a left-hand orientation ensures reliable performance in applications where left-handed threads are specified. When used with a compatible die stock, it provides smooth cutting, reduced chatter, and repeatable results across passes.

Part Numbers

Protool Part Number
BAER-211402001
Brand
BAER
Category
Die
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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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.