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ITP Straight Styli - Type A - Ruby Ball - M3 Thread x 22.5mm Overall Length - THM3030H4022
| Styli Type | Type A |
| Thread Size | M3 |
| Ball Diameter (DK) | 3 |
| Overall Length (L) | 22.5 |
| Shank Diameter (DG) | 4 |
| Measuring Length (ML) | 15 |
Learn more about Klarna
ITP Straight Styli Type A with Ruby Ball is a precision probing stylus designed for everyday measurement tasks in metrology, CMM work, and machining environments. Its carbide stem delivers exceptional rigidity, while the ruby ball end ensures reliable, repeatable contact for accurate data capture.
- M3 thread: Standard mounting thread for wide compatibility with probe heads.
- Overall length: 22.5 mm from tip to base for compact access in tight spaces.
- Carbide stem: Extreme rigidity and wear resistance to maintain accuracy over extended use.
- Ruby ball end: High-quality ruby sphere designed for precise contact; diameters range Ø0.5 mm to Ø6.0 mm.
- Type A straight design: Straight geometry minimizes deflection and enables straightforward probing paths.
- Custom sizing: Other ruby ball diameters and sizes can be requested via configurator or by email.
This stylus supports reliable, repeatable measurements across standard probing tasks, offering durability for daily use and compatibility with common probing systems. The combination of a rigid carbide stem and a precision ruby ball helps reduce measurement variance, making it a dependable choice for routine metrology and quality-assurance workflows.
| Styli Type | Type A |
| Thread Size | M3 |
| Ball Diameter (DK) | 3 |
| Overall Length (L) | 22.5 |
| Shank Diameter (DG) | 4 |
| Measuring Length (ML) | 15 |
| Neck Diameter (DS) | 1 |
| Stem Material | carbide |
| Base Material | stainless steel |
| 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.
