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OSG Threading Tap Metric A-OIL-Spiral Point - Powder Metal Right Hand -TiCN Coated - Through Holes DIN376 - M20 x 2.5
| Size | M20 |
| Pitch | 2.5 |
| Overall Length | 140 |
| Threading Length | 34 |
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Description
The OSG Metric A-OIL-Spiral Point threading tap is a right-hand, through-hole tap designed for fast, reliable internal threads in metal parts. Crafted from powder metal and TiCN coated, it delivers durable performance in high-speed threading applications and helps you achieve clean, precise threads in a variety of materials.
- Material: Powder metal construction for advanced wear resistance and longevity
- Coating: TiCN coating to enhance heat resistance and reduce friction
- Thread Type: Metric A-OIL-Spiral Point for efficient chip evacuation
- Direction: Right-hand threading for standard internal thread production
- Through-Hole Design: Optimized for through-hole applications (DIN 376)
- Size: M20 x 2.5 for precise metric thread production
- Standard: DIN 376 alignment to ensure compatibility with DIN-spec holes and threads
- Brand: OSG, a trusted name in precision tapping tools
- Chip Evacuation: Spiral point design pushes chips ahead of the tool for reduced clogging
This tap delivers tangible benefits in real-world machining: it produces accurate threads with minimal rework, maintains cutting efficiency over longer runs thanks to wear-resistant powder metal and TiCN coating, and sustains performance at higher cutting speeds. The combination of through-hole suitability and a spiral point helps manage chips effectively, making it a reliable choice for demanding tapping tasks in automotive, aerospace, and general manufacturing environments.
Part Numbers
- Protool Part Number
- OSG-48214228
- 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-OIL-Spiral Point - Powder Metal Right Hand -TiCN Coated - Through Holes
View full collection →You are viewing OSG-48214228. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Overall Length | Shank Diameter | Flutes | DIN | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| OSG-48214155 | M6 | 1 | 80 | 6 | 3 | 371 | £62.58 | In Stock | |
| OSG-48214161 | M8 | 1.25 | 90 | 8 | 3 | 371 | £70.52 | In Stock | |
| OSG-48214169 | M10 | 1.5 | 100 | 10 | 3 | 371 | £78.31 | In Stock | |
| OSG-48214179 | M12 | 1.75 | 110 | 9 | 3 | 376 | £98.52 | In Stock | |
| OSG-48214191 | M14 | 2 | 110 | 11 | 3 | 376 | £115.45 | In Stock | |
| OSG-48214202 | M16 | 2 | 110 | 12 | 3 | 376 | £132.11 | In Stock | |
| OSG-48214214 | M18 | 2.5 | 125 | 14 | 3 | 376 | £178.38 | In Stock | |
| OSG-48214228 Viewing | M20 | 2.5 | 140 | 16 | 3 | 376 | £211.31 | In Stock | |
| OSG-48214238 | M22 | 2.5 | 140 | 18 | 3 | 376 | £230.62 | In Stock | |
| OSG-48214247 | M24 | 3 | 160 | 18 | 3 | 376 | £283.21 | 1-2 days |
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