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ITP Straight Styli - Type A - Ruby Ball - M4 Thread x 53mm Overall Length - THM406007050
| Styli Type | Type A |
| Thread Size | M4 |
| Ball Diameter (DK) | 6 |
| Overall Length (L) | 53 |
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Description
Meet the ITP Straight Stylus Type A with Ruby Ball—a dependable straight stylus designed for everyday probing tasks in metrology and quality inspection. Built for labs and workshops, it delivers repeatable contact and reliable performance with standard probes.
- Product code: THM406007050
- Design: Straight stylus optimized for routine measurement work
- Material: Carbide stem for exceptional rigidity and dimensional stability
- Tip: Ruby ball tips from Ø1.0 mm up to Ø8.0 mm, high-quality and wear-resistant
- Overall length: 53 mm
- Thread: M4 thread for secure mounting on compatible probing systems
- Assembly: Hand-tightened with an SW5.5 open-end spanner
- Customization: Other sizes available on request via configurator or by email
This stylus is purpose-built to deliver stable measurements across repeated uses. The carbide stem minimizes deflection under load, helping you maintain tight tolerances, while the ruby ball tip offers durable, consistent contact geometry for accurate data collection. The 53 mm length provides practical reach in crowded fixtures, and the M4 mounting thread ensures quick, secure setup on common metrology platforms. With straightforward maintenance and the option to request alternative sizes, it’s a versatile choice for everyday CMM and inspection work.
Part Numbers
- Protool Part Number
- ITP-THM406007050
- 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.
