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ITP Straight Styli - Other - Silicon Nitride Ball - M3 XXT Thread x 40mm Overall Length - TCM3S3005040/K
| Styli Type | Other |
| Thread Size | M3 XXT |
| Ball Diameter (DK) | 3 |
| Overall Length (L) | 40 |
| Shank Diameter (DG) | 5 |
| Measuring Length (ML) | 31 |
Learn more about Klarna
The ITP Straight Stylus (TCM3S3005040/K) is a precision probing accessory designed for metrology professionals who use star styli. It adds a reliable Z-axis probing option with an extended thread that matches the height of the star stylus for quick, repeatable measurements.
- Threaded Shank: M3 XXT thread for secure mounting and compatibility with standard star-stylus hardware.
- Overall Length: 40 mm total length to reach features in tight or recessed measurement areas.
- Probe Element Options: Ruby ball or silicon nitride ball available as probing elements to suit different materials and surface interactions.
- Geometry: Straight design optimized for direct vertical probing and minimal deflection during contact.
- Height Matching: Extended thread to align with the height of the star stylus for consistent contact points.
- Intended Use: Designed to work with clamping star styli to expand probing capabilities in Z direction during CMM measurements.
This straight stylus enables precise, repeatable probing of features located along the Z axis, helping you capture accurate data without reconfiguring your setup. The choice between ruby and silicon nitride balls lets you tailor wear resistance and surface interaction to your application, whether you're inspecting hardened components or delicate finishes. Ideal for a range of industries—from precision manufacturing to aerospace and automotive metrology—this accessory extends your measurement repertoire with dependable, straightforward performance.
| Styli Type | Other |
| Thread Size | M3 XXT |
| Ball Diameter (DK) | 3 |
| Overall Length (L) | 40 |
| Shank Diameter (DG) | 5 |
| Measuring Length (ML) | 31 |
| Neck Diameter (DS) | 2 |
| 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.


