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ITP Straight Styli - Type A - Silicon Nitride Ball - M2 Thread x 21.25mm Overall Length - TIM2S2503021
| Styli Type | Type A |
| Thread Size | M2 |
| Ball Diameter (DK) | 2.5 |
| Overall Length (L) | 21.25 |
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Description
The ITP Straight Styli Type A with a silicon nitride ball is a budget-friendly, reliable straight stylus designed for everyday probing tasks. Built for technicians who regularly scan untreated aluminium, it delivers solid rigidity and repeatable data at an accessible price.
- Ball material: Silicon nitride ceramic ball provides hardness and wear resistance for clean, consistent contact on untreated aluminium surfaces.
- Ball size options: Available with balls from Ø1.0 mm to Ø8.0 mm; other sizes can be requested via the configurator or by e-mail.
- Threaded interface: M2 thread to fit standard probe heads and stylus holders.
- Stem material and length: Stainless steel stem offers high rigidity with a modest weight, and an overall length of 21.25 mm.
- Product positioning: A value-oriented straight stylus for everyday standard use in busy shop environments.
This stylus is built to deliver dependable measurements in everyday scenarios, particularly when profiling features on untreated aluminium. The combination of a rigid stainless steel stem and a durable silicon nitride ball helps maintain data accuracy over time, while the broad ball-size range supports a variety of probing needs. For teams equipping multiple inspection stations or replacing worn styli, this Type A model provides a cost-effective, consistent option that ships ready for fast setup.
Part Numbers
- Protool Part Number
- ITP-TIM2S2503021
- 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.


