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

OSG Threading Tap Metric A-LT-Spiral Flute - Powder Metal Right Hand -TiCN Coated - Blind Holes - M18 x 2.5

OSG Threading Tap Metric A-LT-Spiral Flute - Powder Metal Right Hand -TiCN Coated - Blind Holes - M18 x 2.5

SKU:OSG-48209214

The OSG Threading Tap Metric A-LT-Spiral Flute is a powder-metal, right-hand tap designed for cleanly creating metric threads in blind holes. Built for demanding applications, it excels in automo... Read more ↓
P
M
N
S
H
SizeM18
Pitch2.5
Overall Length200
Threading Length25
View all specifications ↓
Download Cutting Data
£281.68
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 Threading Tap Metric A-LT-Spiral Flute is a powder-metal, right-hand tap designed for cleanly creating metric threads in blind holes. Built for demanding applications, it excels in automotive, industrial, and precision-manufacturing environments where deep tapped features are routine.

  • Thread Size: M18 x 2.5 metric, right-hand thread for standard assembly applications
  • Material: Powder metal body delivers high strength and reliable rigidity under cutting loads
  • Flute Type: LT (Long Tap) spiral flute enhances chip evacuation in deep blind holes for smoother, consistent cutting
  • Coating: TiCN coating increases hardness and wear resistance while reducing friction
  • Application: Optimized for blind-hole threading where debris control and thread accuracy are critical
  • Machining Performance: Designed to perform well in higher-speed machining with extended tool life

This tap is ideal for precise, repeatable threads in confined depths, helping to minimize rework and improve part quality. The combination of powder-metal construction, LT spiral flute, and TiCN coating translates to reliable performance over many cycles, delivering clean threads in M18 x 2.5 blind-hole jobs and enabling consistent assembly results across a production run.

Part Numbers

Protool Part Number
OSG-48209214
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 Metric A-LT-Spiral Flute - Powder Metal Right Hand -TiCN Coated - Blind Holes

View full collection →

You are viewing OSG-48209214. Click any other SKU to view its full details.

Product SKUSizePitchOverall LengthShank DiameterFlutesPriceStock Order
OSG-48208125 M20.4802.82£83.14 In Stock
OSG-48208133 M2.50.451002.82£82.35 In Stock
OSG-48208138 M30.51003.53£72.33 In Stock
OSG-48208144 M40.71254.53£74.20 In Stock
OSG-48208149 M50.816063£76.22 In Stock
OSG-48208155 M6116063£76.79 In Stock
OSG-48209155 M611604.53£87.45 In Stock
OSG-48208161 M81.2518083£92.39 In Stock
OSG-48209161 M81.2518063£95.61 In Stock
OSG-48208169 M101.5200103£112.92 In Stock
OSG-48209169 M101.520073£115.38 In Stock
OSG-48209179 M121.7520093£141.46 In Stock
OSG-48209191 M142200113£182.32 In Stock
OSG-48209202 M162200123£196.98 In Stock
OSG-48209214 ViewingM182.5200144£281.68 In Stock
OSG-48209228 M202.5200164£275.21 In Stock

Other sizes in this range

with tools we think you'll like
All 16 →