Please log in here to access all benefits, including promotional discounts and faster checkouts.

ITP Straight Styli - Type A - Ruby Ball - M5 Thread x 63.5mm Overall Length - TCM508011063
| Styli Type | Type A |
| Thread Size | M5 |
| Ball Diameter (DK) | 8 |
| Overall Length (L) | 63.5 |
Learn more about Klarna
Description
ITP Straight Stylus Type A with Ruby Ball is a precision probing solution built for long‑reach measurements in metrology. With a carbon fiber stem and a ruby‑tipped ball, it delivers a lightweight, rigid contact point for accurate readings in demanding setups.
- Base material: Stainless steel base provides secure mounting and durable support for repeated probing cycles.
- Stem material: Carbon fiber stem offers exceptional stiffness with low weight, ideal for long‑reach styli.
- Ball material: Ruby ball for durable, wear‑resistant contact in precision measurements.
- Ball diameter range: Available in Ø3.0–Ø12.0 mm to suit a variety of probing needs.
- Thread: M5 thread compatible with standard holders and accessories in the ITP line.
- Overall length: 63.5 mm overall length to reach recessed features while maintaining stability.
- Custom dimensions: Other dimensions can be requested via the configurator or by email.
Designed for extended‑length probing tasks, this Type A stylus minimizes weight while maximizing rigidity, reducing deflection during contact and helping you achieve repeatable, high‑quality measurements. The combination of a CFRP stem and a ruby ball delivers a reliable contact point suitable for delicate surfaces and tight tolerances. Whether you’re inspecting deep pockets, through‑holes, or intricate features, this stylus provides consistent touchpoints and compatibility with a wide range of probing equipment.
Part Numbers
- Protool Part Number
- ITP-TCM508011063
- 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.


