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Vortex Closing Screw For Turning Tool Holders/Boring Bars - G1/8
| Type | Screw |
| ISO Code | G1/8 |
Learn more about Klarna
Vortex Closing Screw for Turning Tool Holders/Boring Bars (G1/8) is a compact fastener that securely clamps cutting tools in place during turning and boring operations. It’s built for machinists, engineers, hobbyists, and workshop professionals who need dependable tool retention with straightforward installation.
From Vortex Tools, a Protool own brand, this closing screw is sourced from trusted manufacturers worldwide to provide reliable tooling components you can count on.
- G1/8 thread compatibility: standard size that fits a wide range of turning tool holders and boring bars, enabling quick tool changes and a secure, consistent seating.
- Secure, repeatable clamping: precise engagement and robust design minimize tool movement under load, helping reduce chatter and improve cut quality.
- Brand-backed reliability: part of the Vortex Tools Protool line, delivering consistent quality and easy access to replacements for steady, uninterrupted workflows.
Using this closing screw helps you tighten tool seating quickly, keeps setups repeatable, and supports higher productivity by reducing downtime and ensuring stable performance across multiple jobs.
| Type | Screw |
| ISO Code | G1/8 |
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.
