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OSG Threading Tap Metric A-Spiral Flute - 7GX Powder Metal Right Hand -TiCN Coated - Blind Holes DIN371 - M8 x 1.25
| Size | M8 |
| Pitch | 1.25 |
| Overall Length | 90 |
| Threading Length | 10 |
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Description
The OSG Threading Tap is a precision metric tool engineered for reliable blind-hole threading. Designed for machinists and engineers who demand consistent, high-quality results in demanding materials, it delivers dependable performance across tough production runs.
- Material: Powder metal body for enhanced durability and wear resistance in demanding metals.
- Coating: TiCN coating increases surface hardness and reduces friction, extending tool life.
- Flute design: A‑Spiral flute promotes efficient chip evacuation in blind holes, reducing clogging and improving tapping efficiency.
- Tolerance: 7GX tolerance class provides an extra-tight thread fit for precise engagement and reliable assemblies.
- Direction: Right-hand threading standard for common tapping applications.
- Hole type: Optimized for blind holes, aligning with DIN371 requirements.
- Size / Thread: M8 x 1.25 for common metric threading applications.
- Brand: OSG, a recognized name in precision cutting tools.
This tap is purpose-built to deliver repeatable, high-quality threads in blind-hole scenarios where chip control and tool life matter most. The TiCN coating, combined with the powder-metal composition and 7GX tolerance, helps maintain sharpness longer, minimize friction, and reduce maintenance downtime. Whether you’re refining automotive components, machinery housings, or precision fixtures, this tap provides dependable performance and consistent results.
Part Numbers
- Protool Part Number
- OSG-48202161
- 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.
Full Range: OSG Threading Taps Metric A-Spiral Flute - 7GX Powder Metal Right Hand -TiCN Coated - Blind Holes
View full collection →You are viewing OSG-48202161. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Overall Length | Shank Diameter | Flutes | DIN | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| OSG-48202125 | M2 | 0.4 | 45 | 2.8 | 2 | 371 | £50.15 | In Stock | |
| OSG-48202133 | M2.5 | 0.45 | 50 | 2.8 | 2 | 371 | £49.80 | In Stock | |
| OSG-48202138 | M3 | 0.5 | 56 | 3.5 | 3 | 371 | £53.48 | In Stock | |
| OSG-48202144 | M4 | 0.7 | 63 | 4.5 | 3 | 371 | £45.03 | In Stock | |
| OSG-48202149 | M5 | 0.8 | 70 | 6 | 3 | 371 | £46.10 | In Stock | |
| OSG-48202155 | M6 | 1 | 80 | 6 | 3 | 371 | £46.42 | In Stock | |
| OSG-48202161 Viewing | M8 | 1.25 | 90 | 8 | 3 | 371 | £55.66 | In Stock | |
| OSG-48202169 | M10 | 1.5 | 100 | 10 | 3 | 371 | £67.69 | In Stock | |
| OSG-48202179 | M12 | 1.75 | 110 | 9 | 3 | 376 | £85.14 | In Stock | |
| OSG-48202191 | M14 | 2 | 110 | 11 | 3 | 376 | £71.16 | 1-2 days | |
| OSG-48202202 | M16 | 2 | 110 | 12 | 3 | 376 | £118.45 | In Stock |
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