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Baer Circular Die HSS - BSW - Left Hand - For General use - 7/8 x 9

Baer Circular Die HSS - BSW - Left Hand - For General use - 7/8 x 9

SKU:BAER-211402012

Baer Circular Die HSS in BSW, Left Hand, is a precision external-threading tool designed for general‑purpose use on cylindrical stock. Built for reliability in both professional workshops and DIY... Read more ↓
Size7/8
Pitch9
Die Diameter55
Die Thickness22
View all specifications ↓
£115.54
Prices shown ex. VAT
5 days estimated lead time — subject to availability
Free delivery over £50 ex VAT
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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, is a precision external-threading tool designed for general‑purpose use on cylindrical stock. Built for reliability in both professional workshops and DIY setups, it delivers clean, accurate left‑hand threads with consistent performance.

  • Material: High-speed steel (HSS) construction for durability and sharp, long‑lasting cutting edges.
  • Thread specification: Left‑hand external threads in British Standard Whitworth (BSW) format, 7/8" diameter with 9 threads per inch.
  • Application: Ideal for external threading on round stock; designed to be used with a die stock or die holder for controlled rotation.
  • Cutting edges: Precisely ground edges to ensure clean, accurate thread formation and smooth engagement with mating parts.
  • Compatibility: Works with standard threading setups in a variety of metalworking environments for general use.
  • Durability: Baer’s engineered tooling focus on longevity and consistent performance across multiple jobs.

This circular die enables repeatable left‑hand thread production on shafts, rods, and cylindrical components. The HSS composition maintains cutting performance through bulk metal work, while the circular geometry distributes cutting forces evenly for improved control and reduced chatter. It’s especially suited for applications requiring left‑hand fasteners or reversible thread direction, and it pairs well with proper lubrication and a quality die stock to maximize tool life and thread accuracy.

Part Numbers

Protool Part Number
BAER-211402012
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.