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OSG Threading Tap Metric A-Spiral Point - Powder Metal Right Hand -TiCN Coated - Through Holes DIN371 - M2.3 x 0.4
| Size | M2.3 |
| Pitch | 0.4 |
| Overall Length | 45 |
| Shank Diameter | 2.8 |
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Description
The OSG Threading Tap Metric A-Spiral Point is a precision through-hole tap designed for compact, high-precision threading. Built for machinists and fabricators who demand clean, accurate threads in a variety of materials, it delivers reliable performance for small-diameter work.
- Size & thread: M2.3 x 0.4 metric, right-hand thread
- Threading geometry: A-Spiral Point design that pushes chips ahead to minimize clogging
- Material: Powder metal substrate for enhanced wear resistance
- Coating: TiCN coating provides superior heat resistance and reduced friction
- Hole type: Optimized for through-hole tapping
- Standards: DIN 371 compliant for consistent performance
- Brand: OSG, a trusted name in precision threading
With its spiral point geometry and TiCN coating, this tap delivers fast, clean threading through holes while minimizing chip buildup. The powder metal body offers durability for high-speed tapping, extending tool life and reducing downtime. This makes it ideal for small-diameter metalwork, electronics housings, and other precision assemblies where exact thread engagement and smooth finishes matter. For best results, use appropriate lubrication and maintain proper alignment to achieve the precise tolerances associated with DIN 371.
Part Numbers
- Protool Part Number
- OSG-48145128
- 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 Point - Powder Metal Right Hand -TiCN Coated - Through Holes
View full collection →You are viewing OSG-48145128. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Overall Length | Shank Diameter | Flutes | DIN | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| OSG-48145111 | M1 | 0.25 | 40 | 2.5 | 2 | 371 | £49.25 | In Stock | |
| OSG-48145112 | M1.1 | 0.25 | 40 | 2.5 | 2 | 371 | £49.25 | 1-2 days | |
| OSG-48145113 | M1.2 | 0.25 | 40 | 2.5 | 2 | 371 | £49.25 | In Stock | |
| OSG-48145115 | M1.4 | 0.3 | 40 | 2.5 | 2 | 371 | £42.86 | In Stock | |
| OSG-48145118 | M1.6 | 0.35 | 40 | 2.5 | 2 | 371 | £42.86 | In Stock | |
| OSG-48145119 | M1.7 | 0.35 | 40 | 2.5 | 2 | 371 | £40.04 | In Stock | |
| OSG-48145120 | M1.8 | 0.35 | 40 | 2.5 | 2 | 371 | £40.04 | In Stock | |
| OSG-48145125 | M2 | 0.4 | 45 | 2.8 | 2 | 371 | £35.36 | In Stock | |
| OSG-48145127 | M2.2 | 0.45 | 45 | 2.8 | 2 | 371 | £34.87 | In Stock | |
| OSG-48145128 Viewing | M2.3 | 0.4 | 45 | 2.8 | 2 | 371 | £34.87 | In Stock | |
| OSG-48145133 | M2.5 | 0.45 | 50 | 2.8 | 2 | 371 | £34.93 | In Stock | |
| OSG-48145136 | M2.6 | 0.45 | 50 | 2.8 | 2 | 371 | £33.31 | 1-2 days | |
| OSG-48145138 | M3 | 0.5 | 56 | 3.5 | 3 | 371 | £30.56 | In Stock | |
| OSG-48145142 | M3.5 | 0.6 | 56 | 4 | 3 | 371 | £35.93 | In Stock | |
| OSG-48145144 | M4 | 0.7 | 63 | 4.5 | 3 | 371 | £31.40 | In Stock | |
| OSG-48145147 | M4.5 | 0.75 | 70 | 6 | 3 | 371 | £37.26 | In Stock | |
| OSG-48145149 | M5 | 0.8 | 70 | 6 | 3 | 371 | £32.20 | In Stock | |
| OSG-48145152 | M5.5 | 0.9 | 80 | 6 | 3 | 371 | £49.36 | In Stock | |
| OSG-48145155 | M6 | 1 | 80 | 6 | 3 | 371 | £32.63 | In Stock | |
| OSG-48145158 | M7 | 1 | 80 | 7 | 3 | 371 | £48.57 | In Stock | |
| OSG-48145161 | M8 | 1.25 | 90 | 8 | 3 | 371 | £39.05 | In Stock | |
| OSG-48145165 | M9 | 1.25 | 90 | 9 | 3 | 371 | £38.33 | In Stock | |
| OSG-48145169 | M10 | 1.5 | 100 | 10 | 3 | 371 | £47.71 | In Stock | |
| OSG-48145139 | M3 | 0.5 | 56 | 2.2 | 3 | 376 | £50.19 | In Stock | |
| OSG-48145185 | M4 | 0.7 | 63 | 2.8 | 3 | 376 | £47.52 | In Stock | |
| OSG-48145150 | M5 | 0.8 | 70 | 3.5 | 3 | 376 | £50.58 | In Stock | |
| OSG-48145187 | M6 | 1 | 80 | 4.5 | 3 | 376 | £54.56 | In Stock | |
| OSG-48145159 | M7 | 1 | 80 | 5.5 | 3 | 376 | £59.76 | In Stock | |
| OSG-48145188 | M8 | 1.25 | 90 | 6 | 3 | 376 | £59.76 | In Stock | |
| OSG-48145166 | M9 | 1.25 | 90 | 7 | 3 | 376 | £48.32 | In Stock | |
| OSG-48145189 | M10 | 1.5 | 100 | 7 | 3 | 376 | £51.78 | In Stock | |
| OSG-48145175 | M11 | 1.5 | 100 | 8 | 3 | 376 | £52.70 | In Stock | |
| OSG-48145179 | M12 | 1.75 | 110 | 9 | 3 | 376 | £60.05 | In Stock | |
| OSG-48145191 | M14 | 2 | 110 | 11 | 3 | 376 | £71.58 | In Stock | |
| OSG-48145202 | M16 | 2 | 110 | 12 | 3 | 376 | £84.15 | In Stock | |
| OSG-48145214 | M18 | 2.5 | 125 | 14 | 3 | 376 | £113.80 | In Stock | |
| OSG-48145228 | M20 | 2.5 | 140 | 16 | 3 | 376 | £134.78 | In Stock | |
| OSG-48145238 | M22 | 2.5 | 140 | 18 | 3 | 376 | £147.00 | In Stock | |
| OSG-48145247 | M24 | 3 | 160 | 18 | 3 | 376 | £180.57 | In Stock |
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