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


OSG Threading Tap Metric A-Spiral Flute - Form E Powder Metal Right Hand -TiCN Coated - Blind Holes DIN376 - M5 x 0.8
| Size | M5 |
| Pitch | 0.8 |
| Overall Length | 70 |
| Threading Length | 6.4 |
Learn more about Klarna
Description
The OSG Threading Tap is a metric A-Spiral Flute Form E tapping tool designed for reliable blind-hole threading. Crafted from powder-metal with a TiCN coating, it delivers strong wear resistance and dependable performance in demanding high-speed operations.
- Size and pitch: M5 x 0.8
- Flute type: A-Spiral Flute for efficient chip evacuation
- Form: Form E with extended flute length for deeper blind holes
- Material: Powder Metal body for enhanced strength and durability
- Coating: TiCN coating to increase surface hardness, reduce friction, and extend tool life
- Hand: Right-Hand threading for standard orientation
- Application: Optimized for blind-hole tapping and DIN 376 standards
This tap is engineered to minimize tap breakage and deliver consistent thread quality in blind holes. The spiral flute design helps remove chips quickly, reducing cutting forces and improving machining efficiency. The Form E extended flute length enables you to reach deeper threads without sacrificing rigidity, while the TiCN coating keeps cutting friction low and wear resistance high during repeated cycles. Ideal for precision assemblies, automotive and aerospace components, and any project requiring durable, accurate M5 x 0.8 threads in hard or exotic materials.
Part Numbers
- Protool Part Number
- OSG-48203150
- 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 - Form E Powder Metal Right Hand -TiCN Coated - Blind Holes
View full collection →You are viewing OSG-48203150. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Overall Length | Shank Diameter | Flutes | DIN | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| OSG-48203125 | M2 | 0.4 | 45 | 2.8 | 2 | 371 | £37.39 | 1-2 days | |
| OSG-48203127 | M2.2 | 0.45 | 45 | 2.8 | 2 | 371 | £37.26 | 1-2 days | |
| OSG-48203128 | M2.3 | 0.4 | 45 | 2.8 | 2 | 371 | £37.26 | 1-2 days | |
| OSG-48203133 | M2.5 | 0.45 | 50 | 2.8 | 2 | 371 | £37.14 | 1-2 days | |
| OSG-48203136 | M2.6 | 0.45 | 50 | 2.8 | 2 | 371 | £34.90 | 1-2 days | |
| OSG-48203138 | M3 | 0.5 | 56 | 3.5 | 3 | 371 | £35.46 | In Stock | |
| OSG-48203142 | M3.5 | 0.6 | 56 | 4 | 3 | 371 | £49.56 | 1-2 days | |
| OSG-48203144 | M4 | 0.7 | 63 | 4.5 | 3 | 371 | £36.54 | In Stock | |
| OSG-48203147 | M4.5 | 0.75 | 70 | 6 | 3 | 371 | £44.59 | 1-2 days | |
| OSG-48203149 | M5 | 0.8 | 70 | 6 | 3 | 371 | £37.30 | In Stock | |
| OSG-48203152 | M5.5 | 0.9 | 80 | 6 | 3 | 371 | £51.69 | 1-2 days | |
| OSG-48203155 | M6 | 1 | 80 | 6 | 3 | 371 | £37.66 | In Stock | |
| OSG-48203158 | M7 | 1 | 80 | 7 | 3 | 371 | £46.84 | 1-2 days | |
| OSG-48203161 | M8 | 1.25 | 90 | 8 | 3 | 371 | £45.17 | In Stock | |
| OSG-48203165 | M9 | 1.25 | 90 | 9 | 3 | 371 | £53.93 | 1-2 days | |
| OSG-48203169 | M10 | 1.5 | 100 | 10 | 3 | 371 | £55.03 | In Stock | |
| OSG-48203139 | M3 | 0.5 | 56 | 2.2 | 3 | 376 | £39.85 | 1-2 days | |
| OSG-48203185 | M4 | 0.7 | 63 | 2.8 | 3 | 376 | £39.14 | 1-2 days | |
| OSG-48203150 Viewing | M5 | 0.8 | 70 | 3.5 | 3 | 376 | £38.92 | 1-2 days | |
| OSG-48203187 | M6 | 1 | 80 | 4.5 | 3 | 376 | £39.27 | 1-2 days | |
| OSG-48203159 | M7 | 1 | 80 | 5.5 | 3 | 376 | £52.88 | 1-2 days | |
| OSG-48203188 | M8 | 1.25 | 90 | 6 | 3 | 376 | £44.71 | 1-2 days | |
| OSG-48203166 | M9 | 1.25 | 90 | 7 | 3 | 376 | £58.07 | 1-2 days | |
| OSG-48203189 | M10 | 1.5 | 100 | 7 | 3 | 376 | £51.45 | 1-2 days | |
| OSG-48203175 | M11 | 1.5 | 100 | 8 | 3 | 376 | £95.09 | 1-2 days | |
| OSG-48203179 | M12 | 1.75 | 110 | 9 | 3 | 376 | £69.11 | In Stock | |
| OSG-48203191 | M14 | 2 | 110 | 11 | 3 | 376 | £81.89 | In Stock | |
| OSG-48203202 | M16 | 2 | 110 | 12 | 3 | 376 | £96.24 | In Stock | |
| OSG-48203214 | M18 | 2.5 | 125 | 14 | 4 | 376 | £119.46 | 1-2 days | |
| OSG-48203228 | M20 | 2.5 | 140 | 16 | 4 | 376 | £141.23 | 1-2 days | |
| OSG-48203238 | M22 | 2.5 | 140 | 18 | 4 | 376 | £154.59 | 1-2 days | |
| OSG-48203247 | M24 | 3 | 160 | 18 | 4 | 376 | £189.84 | 1-2 days |
No products match your filters.