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ITP Straight Styli - Type A - Ruby Ball - M2 Thread x 51.5mm Overall Length - THM203003051
| Styli Type | Type A |
| Thread Size | M2 |
| Ball Diameter (DK) | 3 |
| Overall Length (L) | 51.5 |
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Description
The ITP Straight Stylus Type A with Ruby Ball is a precision probing accessory built for metrology professionals who need dependable, repeatable contact in everyday measurements. With a rigid carbide stem and a high-quality ruby ball, it delivers stable performance across a range of tip sizes and applications.
- Model: Type A straight stylus, THM203003051
- Thread: M2 thread on the top for secure mounting in compatible probe heads
- Overall length: 51.5 mm from tip to thread
- Material: Carbide stem for exceptional rigidity and dimensional stability
- Ball tip: Ruby ball performs precise, wear-resistant contact; sizes available from Ø0.5 mm to Ø5.0 mm
- Tip size range: Standard ruby balls Ø0.5–Ø5.0 mm; additional sizes available on request
- Design: Straight configuration designed for straightforward probing geometry
Designed for daily use in measurement and inspection tasks, this stylus offers consistent contact quality and long-term reliability. The carbide stem minimizes deflection under load, while the ruby ball provides a smooth, repeatable touch point that resists wear. If your setup requires a different ball diameter, you can request additional sizes via the configurator or by email to ensure a perfect match with your fixtures and probes.
Part Numbers
- Protool Part Number
- ITP-THM203003051
- 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.


