Please log in here to access all benefits, including promotional discounts and faster checkouts.

ITP Straight Styli - Type A - Ruby Ball - M4 Thread x 20mm Overall Length - TIM402007020
| Styli Type | Type A |
| Thread Size | M4 |
| Ball Diameter (DK) | 2 |
| Overall Length (L) | 20 |
Learn more about Klarna
Description
ITP Straight Stylus Type A with Ruby Ball is a budget-friendly tactile stylus designed for daily standard use in precision measurement. With a stainless steel stem and a ruby ball, it delivers dependable rigidity and precise contact for routine probing tasks.
- Thread: M4 male thread on the stem for quick mounting with compatible probes and fixtures.
- Overall length: 20 mm total length for a compact, unobtrusive probing profile.
- Material: Stainless steel stem that provides high rigidity and durability for repeated use.
- Ball material: Ruby ball at the tip offers excellent wear resistance and consistent contact over many cycles.
- Ball size range: Available with ruby balls from 1.0 mm to 8.0 mm in this family, allowing you to tailor contact size to your features.
- Application: Designed for tactile 3D measurement technology and routine probing in metrology setups.
- Value proposition: A cost-efficient option that suits daily standard measurement tasks without compromising reliability.
The ITP Type A ruby-ball straight stylus supports consistent measurements, thanks to its robust stainless steel construction and wear-resistant ruby contact. Its 20 mm length and M4 threading enable straightforward integration into existing probing systems, while the range of ruby-ball sizes lets you adapt to feature geometry without sacrificing durability. Ideal for labs and workshops needing a dependable, affordable stylus for everyday metrology work.
Part Numbers
- Protool Part Number
- ITP-TIM402007020
- 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.


