Please log in here to access all benefits, including multibuy discounts and faster checkouts.
ITP Straight Styli - Type B - Ruby Ball - M3 XXT Thread x 20mm Overall Length - THM300305020
| Styli Type | Type B |
| Thread Size | M3 XXT |
| Ball Diameter (DK) | 0.3 |
| Overall Length (L) | 20 |
| Shank Diameter (DG) | 5 |
| Measuring Length (ML) | 11 |
Learn more about Klarna
The ITP Straight Styli - Type B with a Ruby Ball is a precision touch probe stylus designed for everyday metrology tasks. Built around a rigid tungsten carbide stem, it delivers stable, repeatable contact for CMMs and probing systems.
- Thread and length: M3 XXT thread, 20 mm overall length, offering compatibility with common probe heads and compact setups.
- Stem material: Tungsten carbide stem provides exceptional rigidity and dimensional stability under repeated probing.
- Stylus design: Straight, Type B geometry for straightforward, reliable contact in standard measurement workflows.
- Ruby ball tip range: High-quality ruby balls from Ø0.3 mm to Ø1.0 mm for precise, repeatable contact points.
- Tip material: Ruby ball ensures hardness and minimal wear for long-lasting performance.
- Configurable options: Stem can be single or multi-stepped; other sizes available via configurator or by email.
This stylus enhances measurement accuracy by minimizing deflection and wear, delivering consistent contact across repeated scans. The variety of ruby ball diameters lets you tailor the tip to delicate features or tight tolerances, while the robust tungsten carbide stem maintains dimensional integrity over time. With the ability to request additional sizes, you can adapt the stylus to different part geometries and probing setups—making it a dependable choice for daily metrology work, precision inspection, and QA workflows.
| Styli Type | Type B |
| Thread Size | M3 XXT |
| Ball Diameter (DK) | 0.3 |
| Overall Length (L) | 20 |
| Shank Diameter (DG) | 5 |
| Measuring Length (ML) | 11 |
| Neck Diameter (DS) | 1 |
| Stem Material | carbide |
| Base Material | titanium |
| 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.
