Please log in here to access all benefits, including multibuy discounts and faster checkouts.
ITP Straight Styli - Type A - Ruby Ball - M5 Thread x 75mm Overall Length - THM505011075
| Styli Type | Type A |
| Thread Size | M5 |
| Ball Diameter (DK) | 5 |
| Overall Length (L) | 75 |
| Shank Diameter (DG) | 11 |
| Measuring Length (ML) | 65 |
Learn more about Klarna
The ITP Straight Stylus Type A with Ruby Ball is a precision probing accessory designed for engineers and quality-control professionals who rely on dependable, repeatable touch measurements. Its rigid carbide stem and high-quality ruby ball deliver consistent contact for everyday standard use.
- Material: Carbide stem for exceptional rigidity and long-term measurement stability.
- Ruby ball sizes: Premium ruby balls available from Ø2.0 mm to Ø10.0 mm to match feature sizes on your parts.
- Thread: M5 threaded shank for secure, easy integration with compatible probing systems.
- Overall length: 75 mm to provide a balanced reach and stable contact during measurements.
- Design: Straight stylus geometry optimized for consistent contact points and data capture.
- Custom sizing: Other ruby ball sizes can be requested via the configurator or by e-mail.
By combining a rigid carbide stem with a high-quality ruby ball, this stylus minimizes deflection under load, delivering stable touchpoints even on challenging surfaces. The option to choose ruby ball sizes lets you tailor contact radius to your feature details, improving feature recognition and measurement repeatability. The 75 mm length offers comfortable reach for mid-sized fixtures and workstations, while the M5 thread ensures quick, secure installation. Ideal for daily use in routine QA checks, fixture-based measurements, and any application requiring a wear-resistant, reliable touch probe accessory.
| Styli Type | Type A |
| Thread Size | M5 |
| Ball Diameter (DK) | 5 |
| Overall Length (L) | 75 |
| Shank Diameter (DG) | 11 |
| Measuring Length (ML) | 65 |
| Neck Diameter (DS) | 3.5 |
| Stem Material | carbide |
| Base Material | titanium |
| Prob Ball Material | ruby |
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.
