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OSG Threading Tap Metric A-Spiral Point - LH Powder Metal Left Hand -TiCN Coated - Through Holes DIN376 - M18 x 2.5
| Size | M18 |
| Pitch | 2.5 |
| Overall Length | 125 |
| Threading Length | 34 |
| Shank Diameter | 14 |
| Square | 11 |
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The OSG Threading Tap Metric A-Spiral Point - LH Powder Metal Left Hand - TiCN Coated is a precision left-hand threading tap designed for through-hole work in metric sizes. Built for machine shops, maintenance teams, and production environments that require reliable left-hand threads, this tap delivers durable performance and extended tool life.
- Left-Hand Threading: Specifically designed for left-handed threads in through-hole applications, enabling accurate tapping with the correct thread direction in CNC and manual setups.
- Metric Size: M18 x 2.5 through-holes, engineered to DIN 376 standards for reliable fit and performance in metric applications.
- Material: Powder metal construction provides high wear resistance and toughness for demanding tapping tasks.
- TiCN Coating: Hard coating reduces friction, improves heat resistance, and extends tool life under heavy cutting conditions.
- A-Spiral Point Design: Spiral-point geometry efficiently pushes chips forward, yielding cleaner threads and minimizing chip buildup in through-holes.
- DIN 376 Through-Hole Standard: Engineered to meet DIN 376 specifications for through-hole tapping consistency and compatibility.
When you need reliable left-hand threads in through-holes, this OSG tap offers a durable, high-performance solution. The combination of TiCN coating and powder-metal substrate delivers long service life and steady performance across materials. The spiral point design enhances chip evacuation for cleaner threads, reducing rework and downtime. The M18 x 2.5 size is well-suited for larger fasteners and robust assemblies, making it a preferred choice in automotive, industrial equipment, and precision manufacturing environments where left-hand fasteners are essential.
| Size | M18 |
| Pitch | 2.5 |
| Overall Length | 125 |
| Threading Length | 34 |
| Shank Diameter | 14 |
| Square | 11 |
| Flutes | 3 |
| DIN | 376 |
| Thread Direction | Left Hand |
| Substrate | Powder Metal |
| Coating | TiCN |
| Style | Spiral Point |
| Form | Metric |
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We are open Monday to Friday between 8:30am and 5pm.
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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.
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- 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.
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Full Range: OSG Threading Taps Metric A-Spiral Point - LH Powder Metal Left Hand -TiCN Coated - Through Holes
View full collection →You are viewing OSG-48218214. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Overall Length | Shank Diameter | Flutes | DIN | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| OSG-48218138 | M3 | 0.5 | 56 | 3.5 | 3 | 371 | £43.52 | In Stock | |
| OSG-48218144 | M4 | 0.7 | 63 | 4.5 | 3 | 371 | £44.72 | In Stock | |
| OSG-48218149 | M5 | 0.8 | 70 | 6 | 3 | 371 | £45.95 | In Stock | |
| OSG-48218155 | M6 | 1 | 80 | 6 | 3 | 371 | £46.46 | In Stock | |
| OSG-48218161 | M8 | 1.25 | 90 | 8 | 3 | 371 | £55.76 | In Stock | |
| OSG-48218169 | M10 | 1.5 | 100 | 10 | 3 | 371 | £68.16 | In Stock | |
| OSG-48218179 | M12 | 1.75 | 110 | 9 | 3 | 376 | £85.59 | In Stock | |
| OSG-48218191 | M14 | 2 | 110 | 11 | 3 | 376 | £102.11 | In Stock | |
| OSG-48218202 | M16 | 2 | 110 | 12 | 3 | 376 | £119.94 | In Stock | |
| OSG-48218214 Viewing | M18 | 2.5 | 125 | 14 | 3 | 376 | £162.25 | In Stock | |
| OSG-48218228 | M20 | 2.5 | 140 | 16 | 3 | 376 | £192.24 | In Stock | |
| OSG-48218238 | M22 | 2.5 | 140 | 18 | 3 | 376 | £209.67 | In Stock | |
| OSG-48218247 | M24 | 3 | 160 | 18 | 3 | 376 | £257.60 | In Stock |
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