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ITP Straight Styli - Type A - Ruby Ball - M5 Thread x 155mm Overall Length - TCM510010155
| Styli Type | Type A |
| Thread Size | M5 |
| Ball Diameter (DK) | 10 |
| Overall Length (L) | 155 |
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Description
The ITP Straight Styli – Type A with a ruby ball tip is a high-precision, long-reach stylus designed for demanding measurement tasks. Built around a lightweight yet rigid carbon fiber stem, it delivers exceptional stiffness for accurate probing with CMMs and related inspection systems.
- Overall Length: 155 mm from tip to base for extended reach into tight features.
- Tip Material: Ruby ball tip, crafted for durable, repeatable spherical contact across a range of applications.
- Tip Diameter Range: available with ruby balls from Ø3.0 mm to Ø12.0 mm to match probing needs.
- Thread: M5 mounting thread for secure attachment to standard stylus heads.
- Stem Material: Carbon fiber tube offering a superior stiffness-to-weight ratio and low flex during probing.
- Customization: Other dimensions can be requested via the configurator or by e-mail.
- Product Code: TCM510010155 for ordering and reference.
Designed to minimize deflection and vibration during contact, this stylus enables repeatable measurements even at extended reach. The ruby ball tip provides durable, consistent contact geometry, helping reduce measurement variability on complex surfaces, deep bores, and recessed features. With its lightweight carbon fiber stem and robust M5 connection, the ITP Straight Styli Type A is a reliable choice for precision inspection in aerospace, automotive, and high-precision manufacturing environments.
Part Numbers
- Protool Part Number
- ITP-TCM510010155
- 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.


