Please log in here to access all benefits, including promotional discounts and faster checkouts.

OSG Threading Tap UNC A-Spiral Point - Powder Metal Right Hand -TiCN Coated - Through Holes DIN2184-1 - No.12 x 24

OSG Threading Tap UNC A-Spiral Point - Powder Metal Right Hand -TiCN Coated - Through Holes DIN2184-1 - No.12 x 24

SKU:OSG-48145468

The OSG UNC A-Spiral Point threading tap is a precision tool designed for through-hole threading in UNC applications. With a TiCN-coated powder-metal body and a right-hand spiral-point geometry, i... Read more ↓
P
M
N
S
H
SizeNo.12
Pitch24
Overall Length80
Threading Length17
View all specifications ↓
Download Cutting Data
£36.34
Prices shown ex. VAT
In Stock— only 1 left
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 OSG UNC A-Spiral Point threading tap is a precision tool designed for through-hole threading in UNC applications. With a TiCN-coated powder-metal body and a right-hand spiral-point geometry, it delivers fast, clean threads for demanding machining tasks.

  • Thread form: UNC A with a spiral-point, right-hand cut optimized for through-hole threading and efficient chip evacuation.
  • Size: No.12 x 24, providing a standard through-hole thread size and length for common applications.
  • Material: Powder-metal construction for enhanced durability and wear resistance in rigorous cutting conditions.
  • Coating: TiCN coating increases heat resistance and extends tool life under higher cutting speeds.
  • Through-hole design: Specifically engineered to maintain consistent thread quality and smooth chip flow in through-holes.
  • Standards: DIN2184-1 compliant, ensuring reliable dimensions and compatibility with standard tooling practice.

This tap helps you achieve accurate UNC threads quickly, even in tougher materials, by combining a robust powder-metal body with a durable TiCN coating. The spiral-point geometry pushes chips forward, reducing clogging in through-holes and supporting higher productivity. Ideal for production runs, maintenance, and repair work in automotive, mechanical assemblies, and general machining where dependable, clean threads are essential.

Part Numbers

Protool Part Number
OSG-48145468
Brand
OSG
Category
Threading Tap
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: OSG Threading Taps UNC A-Spiral Point - Powder Metal Right Hand -TiCN Coated - Through Holes

View full collection →

You are viewing OSG-48145468. Click any other SKU to view its full details.

Product SKUSizePitchOverall LengthShank DiameterFlutesDINPriceStock Order
OSG-48145453 No.256452.822184-1£39.39 In Stock
OSG-48145455 No.348502.822184-1£39.39 In Stock
OSG-48145457 No.440563.522184-1£35.09 In Stock
OSG-48145459 No.540563.532184-1£35.09 In Stock
OSG-48145461 No.63256432184-1£33.30 In Stock
OSG-48145464 No.832634.532184-1£33.30 In Stock
OSG-48145466 No.102470632184-1£35.09 In Stock
OSG-48145468 ViewingNo.122480632184-1£36.34 In Stock
OSG-48145471 1/42080732184-1£37.42 In Stock
OSG-48145474 5/161890832184-1£42.05 In Stock
OSG-48145479 3/8161001032184-1£47.15 In Stock
OSG-48145484 7/1614100832184-1£57.30 In Stock
OSG-48145489 1/213110932184-1£62.79 In Stock
OSG-48145494 9/16121101132184-1£70.20 In Stock
OSG-48145501 5/8111101232184-1£77.16 In Stock
OSG-48145515 3/4101251432184-1£104.33 In Stock
OSG-48145526 7/891401832184-1£126.57 In Stock
OSG-48145538 181601832184-1£165.64 In Stock

Other sizes in this range

with tools we think you'll like
All 18 →