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ITP Straight Styli - Type A - Ruby Ball - M4 Thread x 20mm Overall Length - TIM403007020
| Styli Type | Type A |
| Thread Size | M4 |
| Ball Diameter (DK) | 3 |
| Overall Length (L) | 20 |
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Description
The ITP Straight Stylus Type A with Ruby Ball is a reliable, budget-friendly choice for daily tactile metrology. Designed for technicians and engineers performing routine CMM probing and GD&T checks, it offers consistent touch interaction with a durable stainless steel stem and ruby ball tip.
- Material: Stainless steel stem delivering high rigidity and dependable durability, with a slightly heavier feel that supports stable contact during measurements.
- Ball tip: Ruby ball for wear resistance and repeatable contact in tactile 3D measurement; available in diameters from Ø1.0 mm to Ø8.0 mm.
- Thread: M4 mounting thread for straightforward integration with standard stylus holders and probing systems.
- Length: 20 mm overall length, compact enough for probing in tight spaces without sacrificing accuracy.
- Design: Straight stylus geometry optimized for daily standard use and consistent contact behavior across measurements.
- Value: Economical option in the ITP line, delivering essential metrology performance at a lower price point.
- Ideal for: Daily inspection tasks, routine CMM probing, GD&T verification, and straightforward calibration work in both shop and lab environments.
This combination of a rigid stainless steel shaft and a ruby ball tip ensures reliable, repeatable measurements over many sessions. The 20 mm length and M4 thread provide compatibility with a wide range of probing setups, making it a versatile addition to any metrology toolkit. For best results, use with compatible holders and standard calibration routines to maintain measurement integrity and data quality over time.
Part Numbers
- Protool Part Number
- ITP-TIM403007020
- 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.
