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ITP Straight Styli - Type A - Silicon Nitride Ball - M2 Thread x 20.75mm Overall Length - THM2S1503021
| Styli Type | Type A |
| Thread Size | M2 |
| Ball Diameter (DK) | 1.5 |
| Overall Length (L) | 20.75 |
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Description
The ITP Straight Styli Type A is a precision, everyday tactile stylus designed for engineers and technicians who rely on reliable probing in metalworking and metrology. With a carbide stem for exceptional rigidity and a silicon nitride ball, it excels in scanning untreated aluminium components.
- Ball material: Silicon nitride ball delivers hardened, wear-resistant contact ideal for aluminium surfaces.
- Stem material: Carbide stem provides extraordinary rigidity and dimensional stability across a wide range of measurements.
- Thread: M2 thread ensures secure, compatible attachment to standard probing systems.
- Overall length: 20.75 mm, offering a compact, balanced probe profile for precise measurements.
- Type: Type A designation for this straight stylus family.
- Ball size options: In this range, styli with balls from Ø1.0 mm to Ø5.0 mm are available; other sizes can be requested via the configurator or by e-mail.
- Part number: THM2S1503021 for quick reference and ordering.
- Ideal use case: Specifically recommended for scanning parts made of untreated aluminium, where wear resistance and consistent contact matter most.
This stylus delivers dependable, repeatable data for everyday probing tasks. The rigid carbide stem maintains accurate contact under load, while the silicon nitride ball provides smooth, durable performance on rough or untreated aluminium surfaces. Compatible with standard M2 mounting systems, it’s a practical choice for routine measurements, calibration checks, and fixture verification without compromising precision.
Part Numbers
- Protool Part Number
- ITP-THM2S1503021
- 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.
