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ITP Straight Styli - Type S - Ruby Ball - Without Thread x 27.5mm Overall Length - KTM502515027
| Styli Type | Type S |
| Thread Size | Without |
| Ball Diameter (DK) | 2.5 |
| Overall Length (L) | 27.5 |
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Description
The ITP Straight Styli — Type S with Ruby Ball is a straight stylus with no thread, offering a high degree of flexibility for probing in tight fixtures. Built around a tungsten carbide stem, it accepts a range of ruby ball sizes and works with standard clamp holders for seamless integration into your CMM workflow.
- No-thread design: Straight, threadless construction for easy positioning and compatibility with common clamp holders.
- Tungsten carbide stem: Delivers excellent stiffness and wear resistance for durable, repeatable measurements.
- Ball size options: Ruby balls from Ø1.35 mm to Ø10.0 mm; other sizes can be requested via the configurator or by e-mail.
- Stem configuration: Available in single- or multi-stepped forms to match diverse probing geometries.
- Overall length: 27.5 mm, providing a compact reach for constrained measurement tasks.
- Product code: KTM502515027
- Clamp compatibility: Designed to be used with the appropriate clamp holder for secure, repeatable measurements.
This combination of a flexible, threadless design and a wear-resistant tungsten carbide stem makes it well suited for detailing small features, edges, and curved surfaces. The ruby ball offers precise contact points that help maintain measurement integrity across a variety of materials, while the option to customize ball size lets you tailor the stylus to your specific inspection scenarios and fixture constraints.
Part Numbers
- Protool Part Number
- ITP-KTM502515027
- 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.


