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ITP Straight Styli - Type A - Silicon Nitride Ball - M4 Thread x 22.5mm Overall Length - TIM4S5007022
| Styli Type | Type A |
| Thread Size | M4 |
| Ball Diameter (DK) | 5 |
| Overall Length (L) | 22.5 |
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Description
The ITP Straight Stylus Type A with a silicon nitride ball offers a reliable, budget-friendly probing solution for everyday measurement tasks. Designed for technicians and machinists using CMMs or probing systems, it combines a rigid stainless steel stem with a precision ball for consistent scans.
- Thread: M4 thread for quick, secure attachment to standard holders
- Overall length: 22.5 mm for compact access in tight or recessed areas
- Stem material: Stainless steel for high rigidity and durability
- Ball material: Silicon nitride ball, optimized for smooth contact and long wear life
- Ball diameter options: Ø1.0 mm to Ø8.0 mm available (custom sizes can be requested via configurator or by e-mail)
- Intended use: Particularly suitable for scanning untreated aluminium parts
- Price positioning: Economical option within the everyday standard-use segment
- Product code: TIM4S5007022
This straight stylus delivers repeatable performance in routine metrology tasks. The combination of a rigid stainless steel stem and a silicon nitride ball provides stable contact with minimal deflection, helping you achieve accurate measurements on a variety of common workpieces. The compact 22.5 mm length and M4 threading ensure compatibility with a wide range of probing setups, making it a practical choice for daily inspections and standard QC workflows. If you need a different ball size, sizes from Ø1.0 mm to Ø8.0 mm are available, with additional options accessible through the configurator or by email.
Part Numbers
- Protool Part Number
- ITP-TIM4S5007022
- 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.


