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ITP Straight Styli - Type A - Ruby Ball - M3 Thread x 23mm Overall Length - TIM304004023
| Styli Type | Type A |
| Thread Size | M3 |
| Ball Diameter (DK) | 4 |
| Overall Length (L) | 23 |
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Description
ITP Straight Styli - Type A with Ruby Ball delivers a reliable, budget-friendly option for daily tactile 3D measurement. Designed for technicians and metrology labs, its precise ruby-tip contact and robust stainless steel stem support consistent readings across routine inspections.
- Material and construction: Stainless steel stem provides high rigidity and durability with a slightly higher weight for confident handling and stable contact.
- Tip material: Ruby ball tip offers wear resistance and reliable, repeatable contact in tactile measurements.
- Thread: M3 thread for secure mounting on compatible probes and accessories.
- Length: 23 mm overall length creates a compact, versatile stylus suitable for tight features.
- Compatibility: Suitable for probes using ruby spheres in the range Ø1.0 mm to Ø6.0 mm, expanding your tactile measurement options.
With its combination of rigid stainless steel and a ruby ball, this stylus delivers consistent deflection and stable readings over repeated cycles. The Type A ruby configuration is ideal for daily use, offering dependable performance for calibration, inspection, and routine setup checks. Its straightforward design reduces maintenance time while delivering precise touch points that help you verify part geometry with confidence.
Part Numbers
- Protool Part Number
- ITP-TIM304004023
- 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.


