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ITP Straight Styli - Type A - Ruby Ball - M4 Thread x 102.5mm Overall Length - TIM405007102
| Styli Type | Type A |
| Thread Size | M4 |
| Ball Diameter (DK) | 5 |
| Overall Length (L) | 102.5 |
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Description
The ITP Straight Stylus Type A with Ruby Ball is an economical, reliable touch probe stylus designed for daily standard use in tactile 3D measurement. Built for compatibility and consistency, it pairs a rigid stainless steel stem with a durable ruby ball and a precise M4 thread, measuring 102.5 mm in overall length.
- Tip material: Ruby ball provides wear resistance and stable contact for repeatable measurements in tactile metrology.
- Stem material: Stainless steel stem offers high rigidity and durable performance during regular handling.
- Thread: M4 threading ensures secure mounting to compatible probes and adapters.
- Length: 102.5 mm overall length delivers reliable reach for accessing features in tighter spaces.
- Design: Straight stylus optimized for everyday measurement tasks with steady, predictable contact.
- Tip options: Ruby ball sizes Ø1.0 mm to Ø8.0 mm are available within this ruby-tip family for various sensing needs.
This straight stylus is a cost-effective choice that doesn’t compromise reliability. The ruby ball’s wear resistance helps extend tip life, while the rigid stainless steel shaft maintains consistent performance across daily QC checks, calibration tasks, and training environments. Its straightforward M4 interface and generous 102.5 mm reach make it a dependable tool for routine tactile measurements in manufacturing and metrology labs.
Part Numbers
- Protool Part Number
- ITP-TIM405007102
- 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.


