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ITP Straight Styli - Type A - Ruby Ball - M3 Thread x 42mm Overall Length - THM304004042
| Styli Type | Type A |
| Thread Size | M3 |
| Ball Diameter (DK) | 4 |
| Overall Length (L) | 42 |
| Shank Diameter (DG) | 4 |
| Measuring Length (ML) | 34.5 |
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The ITP Straight Styli - Type A with Ruby Ball is a precision probe stylus designed for metrology and measurement tasks. Built for technicians and engineers who need reliable, repeatable contact, it pairs a rigid carbide stem with a hard ruby ball for dependable performance.
- Material: Carbide stem delivers exceptional rigidity and wear resistance for stable measurements.
- Ball end: High-quality ruby ball available from Ø0.5 mm to Ø6.0 mm for a hard, durable contact surface.
- Thread: M3 thread provides secure attachment to standard probe interfaces.
- Length: 42 mm overall length offers practical reach for probing in tighter spaces.
- Customization: Additional sizes can be requested via the configurator or by e-mail to fit specific measurement needs.
- Model: THM304004042 – precise product code for ordering and inventory management.
Designed for durability and consistency, this stylus minimizes deflection during contact and supports repeatable data capture across scans. The combination of a rigid carbide stem and a sapphire-like ruby ball delivers stable engagement with test surfaces, while the 42 mm length and M3 threading simplify integration into existing setups. If your measurement workflow requires a different ruby ball size, you can customize through the configurator or by email to match your application.
| Styli Type | Type A |
| Thread Size | M3 |
| Ball Diameter (DK) | 4 |
| Overall Length (L) | 42 |
| Shank Diameter (DG) | 4 |
| Measuring Length (ML) | 34.5 |
| Neck Diameter (DS) | 2 |
| 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.
