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ITP Straight Styli - Type A - Silicon Nitride Ball - M3 Thread x 23.5mm Overall Length - TIM3S50R4023
| Styli Type | Type A |
| Thread Size | M3 |
| Ball Diameter (DK) | 5 |
| Overall Length (L) | 23.5 |
| Shank Diameter (DG) | 4 |
| Measuring Length (ML) | 13.5 |
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The ITP Straight Styli Type A is a budget-friendly stylus designed for everyday CMM scanning tasks. It excels at measuring untreated aluminum parts with reliable, repeatable contact thanks to its tested geometry and robust construction.
- Thread: M3 thread to fit standard probe adapters, compatible with common CMM setups
- Tip material: Silicon nitride ball for durable, low-friction contact on aluminum surfaces
- Stem construction: Stainless steel stem delivers high rigidity and dependable guidance
- Overall length: 23.5 mm, tuned for typical fixture heights and probe reach
- Ball size options: Available in balls from Ø1.0 mm to Ø5.0 mm; other sizes can be requested via the configurator or by email
- Price position: Positioned in the lower price segment for everyday standard use
This stylus is ideal for technicians who need a practical, cost-effective solution for scanning routine aluminum components. The silicon nitride ball reduces wear and maintains accuracy over multiple measurement cycles, while the sturdy stainless steel stem ensures consistent alignment during probes. With its standard M3 threading and compact 23.5 mm length, it integrates seamlessly into existing measurement workflows—and when you need a different tip diameter, the size range from Ø1.0 mm to Ø5.0 mm is readily available via configurator or direct inquiry.
| Styli Type | Type A |
| Thread Size | M3 |
| Ball Diameter (DK) | 5 |
| Overall Length (L) | 23.5 |
| Shank Diameter (DG) | 4 |
| Measuring Length (ML) | 13.5 |
| Neck Diameter (DS) | 2.5 |
| Stem Material | stainless steel |
| Base Material | stainless steel |
| 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.


