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

Baer Circular Die HSS - UNF - Left Hand - For General use - 9/16 x 18

SKU:BAER-151402007

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 t... Read more ↓
Size9/16
Pitch18
Die Diameter38
Die Thickness10
View all specifications ↓
£62.07
Prices shown ex. VAT
5 days estimated lead time — subject to availability
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

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
No downloads are attached to this product yet.
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.

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 SKUSizePitchDie DiameterDie ThicknessToleranceThread DirectionMaterialPriceStock Order
BAER-151402001 No 10322072ALeft HandFor General use£34.47 5 days
BAER-151402002 1/4282072ALeft HandFor General use£27.94 5 days
BAER-151402003 5/16242592ALeft HandFor General use£32.61 5 days
BAER-151402004 3/82430112ALeft HandFor General use£39.69 5 days
BAER-151402005 7/162030112ALeft HandFor General use£39.69 5 days
BAER-151402006 1/22038102ALeft HandFor General use£62.07 5 days
BAER-151402007 Viewing9/161838102ALeft HandFor General use£62.07 5 days
BAER-151402008 5/81845142ALeft HandFor General use£79.33 5 days
BAER-151402009 3/41645142ALeft HandFor General use£79.33 5 days
BAER-151402010 7/81455162ALeft HandFor General use£115.54 5 days
BAER-151402011 11255162ALeft HandFor General use£115.54 5 days

Other sizes in this range

with tools we think you'll like
All 11 →