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ITP Straight Styli - Type B - Silicon Nitride Ball - M5 Thread x 30mm Overall Length - THM5S1511030
| Styli Type | Type B |
| Thread Size | M5 |
| Ball Diameter (DK) | 1.5 |
| Overall Length (L) | 30 |
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Description
The ITP Straight Styli Type B is a precision probing stylus designed for CMM scanning and metrology tasks. Built for professionals who need reliable, repeatable measurements on everyday surfaces, it combines stiffness, durability, and a compact 30 mm reach with a secure M5 connection.
- Ball tip material: Silicon nitride ball provides smooth contact and is recommended for scanning untreated aluminum.
- Stem material: Tungsten carbide stem offers exceptional stiffness to minimize deflection during measurements.
- Ball diameters: Available in Ø1.0 mm to Ø1.5 mm to match your measurement needs.
- Thread: M5 threaded interface for quick, secure attachment to compatible probing systems.
- Overall length: 30 mm, delivering a compact profile with good reach for standard measurements.
- Configuration: Straight design with options for single or multi-stepped stems within this product family.
- Customization: Other sizes can be requested via the configurator or by email.
With a tungsten carbide stem and silicon nitride ball, this stylus is built to withstand frequent use while delivering precise contact geometry for accurate readings. The silicon nitride ball reduces wear on both tip and workpiece, particularly when measuring aluminum, helping extend tool life and maintain consistent results. The 30 mm overall length and secure M5 thread ensure easy integration into standard probing setups, enabling smooth workflows from first touch to final measurement. Whether you're inspecting machined parts, validating tolerances, or performing routine QA checks, this stylus provides dependable performance across a wide range of applications.
Part Numbers
- Protool Part Number
- ITP-THM5S1511030
- 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.


