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ITP Straight Styli - Type A - Ruby Ball - M5 Thread x 104mm Overall Length - TCM508050104
| Styli Type | Type A |
| Thread Size | M5 |
| Ball Diameter (DK) | 8 |
| Overall Length (L) | 104 |
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Description
The ITP Straight Styli Type A with Ruby Ball is a precision touch-probe stylus designed for metrology professionals who need long-reach, high-stability probing. With a carbon fiber stem and a ruby ball tip, it delivers accurate contact measurements in recessed features and hard-to-reach areas.
- Overall Length: 104 mm total length to maximize reach while maintaining precise control during measurement.
- Thread: M5 threading at the top for secure attachment to probing systems.
- Stem Material: Carbon fiber construction combines low weight with exceptional rigidity for stable probing.
- Ruby Ball Tip: High-quality ruby ball selected for consistent contact and wear resistance; tip diameters range from Ø3.0 mm to Ø12.0 mm.
- Custom Dimensions: Other lengths or configurations can be requested via the configurator or by e‑mail.
- Product Code: TCM508050104
Designed to minimize deflection and maximize repeatability, this long-reach stylus enables you to perform precise measurements on deep pockets, bores, and recessed features without compromising probing accuracy. The lightweight carbon fiber stem reduces inertia, helping your CMM or probing system achieve cleaner data and faster throughput. The ruby ball tip provides durable, repeatable contact across measurement cycles, delivering consistent results in aerospace, automotive, electronics, and general manufacturing QA environments. When your applications demand a reliable, long-reach stylus with a high-quality ruby ball, the Type A model offers a practical, purpose-built solution.
Part Numbers
- Protool Part Number
- ITP-TCM508050104
- 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.


