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ITP Straight Styli - Type A - Ruby Ball - M5 Thread x 21mm Overall Length - THM502010021
| Styli Type | Type A |
| Thread Size | M5 |
| Ball Diameter (DK) | 2 |
| Overall Length (L) | 21 |
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Description
The ITP Straight Styli Type A with Ruby Ball is a precision probing accessory engineered for metrology professionals who need reliable, repeatable contact in tight spaces. Built around a carbide stem for maximum rigidity and a selection of high-quality ruby balls, this stylus covers a wide range of probing tasks with consistent performance.
- Thread: M5 thread compatibility for quick, secure integration with common probes and stylus holders.
- Overall length: 21 mm overall length to reach into confined fixtures without sag or flex.
- Stem material: Carbide stem delivers exceptional rigidity and long-term dimensional stability under probing loads.
- Ruby ball sizes: High-quality ruby balls from Ø0.7 mm to Ø3.0 mm provide precise contact geometry and durable wear resistance.
- Customization: Other sizes can be requested via the configurator or by e-mail to fit specific measurement needs.
- Model reference: Type A Ruby Ball stylus, THM502010021 for easy identification and ordering.
With a rigid carbide core and a choice of ruby ball diameters, this straight stylus minimizes deflection during measurements and delivers repeatable data across a variety of surfaces and features. The 21 mm length, combined with the M5 thread, makes it a versatile addition to any CMM, coordinate measurement setup, or precision inspection workflow. Ruby balls are renowned for hardness and smooth contact, reducing wear and producing cleaner probing signals over time. Ideal for routine everyday use and more demanding micro-measurement tasks alike, this stylus offers dependable performance without compromising flexibility. For specialized applications, additional ball sizes are available on request through the configurator or by email.
Part Numbers
- Protool Part Number
- ITP-THM502010021
- 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.
