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ITP Straight Styli - Type D - Ruby Ball - M5 Thread x 32mm Overall Length - FHM500311032
| Styli Type | Type D |
| Thread Size | M5 |
| Ball Diameter (DK) | 0.3 |
| Overall Length (L) | 32 |
| Shank Diameter (DG) | 11 |
| Measuring Length (ML) | 12 |
Learn more about Klarna
The ITP Straight Stylus Type D with Ruby Ball is a high-precision probing accessory crafted for metrology professionals and quality labs. Built around a rigid tungsten carbide stem and premium ruby ball tips, it delivers reliable, repeatable measurements on tiny features and challenging surfaces.
- Product code: FHM500311032
- Thread interface: M5 thread for secure, compatible attachment to probing systems
- Overall length: 32 mm from base to tip for compact, accessible probing
- Stem material: Extremely rigid tungsten carbide to minimize deflection and maintain accuracy
- Body design: Straight stylus with a stepped reinforced body to withstand repetitive use
- Ball tip options: Ruby balls ranging from Ø0.2 mm to Ø1.0 mm for different feature sizes
- Customization: Additional dimensions available on request via configurator or by email
Designed to maximize accuracy in coordinate measuring and micro-dimension probing, this Type D stylus delivers stable contact geometry and reduced wear thanks to its high-quality ruby ball. The tungsten carbide stem resists wear and maintains rigidity across a wide range of dimensions, while the multiple-step body design supports robust performance under demanding measurement tasks. Suitable for delicate features, small grooves, and precise edge detection, it helps you capture clean, repeatable data with fewer reworks. When you need specific tip sizes or alternate dimensions, simply request custom configurations to match your exact inspection setup.
| Styli Type | Type D |
| Thread Size | M5 |
| Ball Diameter (DK) | 0.3 |
| Overall Length (L) | 32 |
| Shank Diameter (DG) | 11 |
| Measuring Length (ML) | 12 |
| 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.


