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OSG Threading Tap G (BSP) A-Spiral Point - Powder Metal Right Hand -TiCN Coated - Through Holes DIN5156 - 1/8 x 28
| Size | 1/8 |
| Pitch | 28 |
| Overall Length | 90 |
| Threading Length | 20 |
| Shank Diameter | 7 |
| Square | 5.5 |
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The OSG Threading Tap G (BSP) A-Spiral Point is a precision tool designed for BSP threading in through holes, built for machinists and shops that demand dependable, consistent performance. It pairs a powder-metal body with a TiCN coating and an A-Spiral Point geometry to deliver fast, clean threads across a range of materials.
- Threading standard: G (BSP) with DIN5156 specification for reliable BSP through-hole threads.
- A-Spiral Point geometry: Optimized for quick starts and efficient chip evacuation to reduce clogging and rework.
- Material: Powder Metal offering high wear resistance, toughness, and heat tolerance for demanding machining environments.
- Coating: TiCN coating minimizes friction, extends tool life, and enhances cutting efficiency.
- Orientation: Right-hand thread configuration designed for common BSP applications.
- Size: 1/8 x 28, suitable for precise, small-diameter BSP through-hole threading.
- Application: Specifically engineered for through-hole BSP threading tasks, ensuring consistent thread quality.
In use, this tap delivers durable performance at high speeds, maintaining dimensional accuracy and surface finish while reducing downtime from wear or poor thread formation. The combination of TiCN-coated powder metal and spiral-point geometry helps manage chips effectively, promoting smoother operations and longer tool life. If you’re producing or maintaining components that rely on BSP G threads, this tap provides trustworthy results with repeatable, accurately threaded through holes.
| Size | 1/8 |
| Pitch | 28 |
| Overall Length | 90 |
| Threading Length | 20 |
| Shank Diameter | 7 |
| Square | 5.5 |
| Flutes | 3 |
| DIN | 5156 |
| Thread Direction | Right Hand |
| Substrate | Powder Metal |
| Coating | TiCN |
| Style | Spiral Point |
| Form | BSP |
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 G (BSP) A-Spiral Point - Powder Metal Right Hand -TiCN Coated - Through Holes
View full collection →You are viewing OSG-48145900. Click any other SKU to view its full details.
| Product SKU | Size | Pitch | Overall Length | Shank Diameter | Flutes | DIN | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| OSG-48145900 Viewing | 1/8 | 28 | 90 | 7 | 3 | 5156 | £68.94 | In Stock | |
| OSG-48145000 | 1/4 | 19 | 100 | 11 | 3 | 5156 | £92.55 | In Stock | |
| OSG-48145100 | 3/8 | 19 | 100 | 12 | 3 | 5156 | £116.27 | In Stock | |
| OSG-48145200 | 1/2 | 14 | 125 | 16 | 3 | 5156 | £161.66 | In Stock | |
| OSG-48145300 | 5/8 | 14 | 125 | 18 | 4 | 5156 | £198.68 | In Stock | |
| OSG-48145400 | 3/4 | 14 | 140 | 20 | 4 | 5156 | £263.27 | In Stock | |
| OSG-48145500 | 7/8 | 14 | 150 | 22 | 4 | 5156 | £344.29 | In Stock | |
| OSG-48145600 | 1 | 11 | 160 | 25 | 4 | 5156 | £373.50 | In Stock |
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