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ITP Straight Styli - Type A - Silicon Nitride Ball - M2 Thread x 52mm Overall Length - THM2S4003052
| Styli Type | Type A |
| Thread Size | M2 |
| Ball Diameter (DK) | 4 |
| Overall Length (L) | 52 |
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Description
The ITP Straight Styli - Type A with a silicon nitride ball is a precision probing stylus designed for everyday metrology tasks. Built for reliability, it delivers steady contact and consistent results across a range of measurement scenarios.
- Thread: M2 threaded connection for broad compatibility with standard probe heads.
- Overall length: 52 mm total length, providing extended reach for accessing tight features.
- Stem material: Carbide stem delivers exceptional rigidity to maintain straightness during probing.
- Ball material: Silicon nitride ball offers high hardness and wear resistance for durable, smooth scanning.
- Ball diameter options: Available with ball sizes from Ø1.0 mm to Ø5.0 mm; other sizes can be requested via the configurator or by e-mail.
- Ideal use: Straight stylus designed for everyday standard metrology and probing tasks.
Thanks to the carbide stem, this stylus maintains precise contact over a wide range of dimensions, supporting repeatable measurements. The silicon nitride ball minimizes wear on both the stylus and the part being scanned, making it particularly suitable for scanning untreated aluminium. With multiple ball sizes available, you can tailor the stylus to the feature size and surface finish of your workpiece, enhancing data quality and measurement confidence. The Type A configuration is ready to integrate into common probing setups, with easy options to request additional sizes as needed.
Part Numbers
- Protool Part Number
- ITP-THM2S4003052
- 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.


