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

OSG Threading Tap UNC A-Spiral Point - Powder Metal Right Hand -TiCN Coated - Through Holes DIN2184-1 - No.2 x 56

OSG Threading Tap UNC A-Spiral Point - Powder Metal Right Hand -TiCN Coated - Through Holes DIN2184-1 - No.2 x 56

SKU:OSG-48145453

The OSG UNC A-Spiral Point Threading Tap is a precision tool designed for through-hole UNC threading. Built for metalworking professionals and production environments, it delivers reliable perform... Read more ↓
P
M
N
S
H
SizeNo.2
Pitch56
Overall Length45
Reach9
Shank Diameter2.8
Square2.1
View all specifications ↓
Download Cutting Data
£39.39
Prices shown ex. VAT
In Stock— only 4 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

The OSG UNC A-Spiral Point Threading Tap is a precision tool designed for through-hole UNC threading. Built for metalworking professionals and production environments, it delivers reliable performance with clean, accurate threads.

  • Thread type: UNC A (Unified National Coarse) with spiral-point geometry for efficient through-hole tapping
  • Material & coating: Powder-metal body with TiCN coating for enhanced wear resistance and heat tolerance
  • Cutting direction: Right-hand thread to suit common machining setups
  • Through-hole design: Optimized for through-hole applications with effective chip evacuation
  • Standard: DIN 2184-1 compatible for consistent tooling integration
  • Size & length: No. 2 size x 56 mm overall length

With TiCN coating, the tap maintains cutting efficiency under higher speeds and feeds, extending tool life and reducing downtime. The spiral-point design directs chips away from the cutting zone, promoting smoother cuts and faster cycle times. The powder-metal construction provides durable performance without compromising precision, making it well-suited for a variety of materials and production demands. This tap is an ideal choice for shops needing dependable UNC threading with a consistent finish on through-hole components.

Size No.2
Pitch 56
Overall Length 45
Reach 9
Shank Diameter 2.8
Square 2.1
Flutes 2
DIN 2184-1
Thread Direction Right Hand
Substrate Powder Metal
Coating TiCN
Style Spiral Point
Form UNC

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.

★★★★★
Nice experience staff are very helpful and interested...
Staff are very helpful and interested in providing a good service making us the customer feel valued.
Bill
★★★★★
first place we look
honest about stock and prices are competitive.
Phil
★★★★★
Polite and helpful
Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
Graham
★★★★★
Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
Jeremy

Full Range: OSG Threading Taps UNC A-Spiral Point - Powder Metal Right Hand -TiCN Coated - Through Holes

View full collection →

You are viewing OSG-48145453. Click any other SKU to view its full details.

Product SKUSizePitchOverall LengthShank DiameterFlutesDINPriceStock Order
OSG-48145453 ViewingNo.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 No.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

View Other Sizes

with tools we think you'll like