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ITP Straight Styli - Type A - Ruby Ball - M5 Thread x 54mm Overall Length - THM506011054
| Styli Type | Type A |
| Thread Size | M5 |
| Ball Diameter (DK) | 6 |
| Overall Length (L) | 54 |
| Shank Diameter (DG) | 11 |
| Measuring Length (ML) | 44 |
Learn more about Klarna
The ITP Straight Styli - Type A with a Ruby Ball is a precision measuring stylus built for reliable everyday metrology. Designed for engineers and quality teams, it delivers stable, repeatable contact across a range of inspection tasks.
- Overall length: 54 mm with a secure M5 thread for easy mounting on compatible probes.
- Stem material: Carbide for exceptional rigidity and long-term dimensional stability.
- Tip material: High-quality ruby ball for consistent contact and reduced wear.
- Ball diameter range: Available in ruby balls from Ø2.0 mm to Ø10.0 mm to match feature size and measurement needs.
- Customization: Other sizes can be requested via the configurator or by e-mail.
With its rigid carbide core and durable ruby contact, this stylus minimizes deflection under load, helping you achieve tighter tolerances and more repeatable results in CMM and profilometry tasks. The standardized 54 mm length and M5 threading simplify integration into existing inspection setups, while the range of ruby ball sizes lets you tailor the touch geometry to small features or larger datum points. For teams seeking consistent performance and easy customization, this stylus offers dependable durability and precise, predictable behavior over time.
| Styli Type | Type A |
| Thread Size | M5 |
| Ball Diameter (DK) | 6 |
| Overall Length (L) | 54 |
| Shank Diameter (DG) | 11 |
| Measuring Length (ML) | 44 |
| 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.
