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ITP Straight Styli - Type A - Silicon Nitride Ball - M5 Thread x 150mm Overall Length - TCM5S10011150
| Styli Type | Type A |
| Thread Size | M5 |
| Ball Diameter (DK) | 10 |
| Overall Length (L) | 150 |
| Shank Diameter (DG) | 11 |
| Measuring Length (ML) | 137 |
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ITP Straight Styli - Type A with a silicon nitride ball provides a precise, long-reach probing solution for metrology work. Designed for professionals handling aluminum parts, this stylus emphasizes rigidity and lightness to improve measurement stability on challenging features. With a 150 mm overall length and M5 thread, it fits standard stylus holders and enables extended reach without sacrificing stiffness.
- Ball Material: Silicon nitride ball, ideal for scanning untreated aluminum surfaces for accurate contact and wear resistance.
- Stem Material: Carbon fiber stem delivers high rigidity while keeping weight low, minimizing deflection during probing and improving dynamic response.
- Overall Length: 150 mm, providing extended reach for deep features and recessed pockets.
- Thread: M5 thread compatibility for easy integration with standard stylus holders and adapters.
- Weight: Low-weight construction reduces handle effort and improves probing stability on long strokes.
- Customization: Other dimensions can be requested via the configurator or by e-mail.
- Designed for Aluminum Scanning: Silicon nitride ball is particularly suited to scanning untreated aluminum workpieces, helping maintain surface integrity and data quality.
This combination of lightweight carbon fiber and a durable silicon nitride ball helps you achieve cleaner contact, repeatable measurements, and smoother data collection in demanding industrial environments. It’s a reliable choice for metrology labs and manufacturing settings where long-reach probes are required to access complex geometries on aluminum parts.
| Styli Type | Type A |
| Thread Size | M5 |
| Ball Diameter (DK) | 10 |
| Overall Length (L) | 150 |
| Shank Diameter (DG) | 11 |
| Measuring Length (ML) | 137 |
| Neck Diameter (DS) | 6 |
| Stem Material | carbon fiber |
| Base Material | titanium |
| Prob Ball Material | silicon nitride |
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.


