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ITP Straight Styli - Type A - Ruby Ball - M5 Thread x 50mm Overall Length - THM505011050
| Styli Type | Type A |
| Thread Size | M5 |
| Ball Diameter (DK) | 5 |
| Overall Length (L) | 50 |
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Description
The ITP Straight Styli Type A with a Ruby Ball is a precision measuring stylus designed for metrology professionals who need reliable, repeatable contact in CMM probing. Its carbide stem delivers exceptional rigidity, providing stable measurements across a wide range of dimensions.
- Style: Type A straight stylus with a ruby ball tip for direct, consistent contact in probing operations
- Tip sizes: Ruby ball diameters from Ø2.0 mm up to Ø10.0 mm for versatility across different features
- Material: Carbide stem to maximize rigidity and minimize deflection during measurement
- Thread: M5 thread for secure attachment to compatible probe heads
- Length: 50 mm overall length for reach into tight spaces while maintaining accurate contact
- Customization: Other ruby ball sizes and lengths can be requested via configurator or by email
This stylus combines a hard, wear-resistant ruby ball with a rigid carbide shaft to deliver repeatable, precise readings in routine CMM checks, fixture verification, and dimensional inspection. The 50 mm length and M5 thread are designed for easy integration into standard probing setups, while the ruby ball minimizes wear on both the stylus and the workpiece, helping extend tool life in daily metrology tasks.
Part Numbers
- Protool Part Number
- ITP-THM505011050
- 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.


