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ITP Straight Styli - Type B - Ruby Ball - M5 Thread x 22.3mm Overall Length - NHM500811022
| Styli Type | Type B |
| Thread Size | M5 |
| Ball Diameter (DK) | 0.8 |
| Overall Length (L) | 22.3 |
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Description
ITP Straight Stylus – Type B with a ruby ball tip, designed for precise probing in measurement and inspection tasks. This ruby-ball stylus combines a rigid tungsten carbide stem with a compact 22.3 mm overall length and an M5 connection to suit standard probing heads.
- Thread: M5 threaded connection for compatibility with common probing systems
- Tip: High-quality ruby ball tips, available in sizes from Ø0.2 mm to Ø1.5 mm
- Stem material: Extremely rigid tungsten carbide stem for dimensional stability under load
- Configuration: Stem can be single- or multi-stepped to accommodate different probing profiles
- Length: 22.3 mm overall length for reach in tighter measurement spaces
- Customization: Other sizes can be requested via the configurator or by email
This straight stylus is ideal for metrology tasks requiring precise contact with workpiece surfaces, whether you’re performing tactile measurements, surface mapping, or probe-based inspection. The tungsten carbide stem minimizes deflection under load, while the ruby ball tip provides durable, repeatable contact with minimal wear. The compact form and standard M5 thread ensure easy integration into existing probing setups, and the option to select different ruby-ball diameters lets you tailor the tip to your specific measurement needs. For applications that demand reliability and consistency, this Type B ruby-ball stylus becomes a dependable choice in quality control, NC machining, and precision engineering workflows.
Part Numbers
- Protool Part Number
- ITP-NHM500811022
- Brand
- ITP
- Category
- Styli
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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.


