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ITP Straight Styli - Type B - Ruby Ball - M3 XXT Thread x 40mm Overall Length - THM301005040
| Styli Type | Type B |
| Thread Size | M3 XXT |
| Ball Diameter (DK) | 1 |
| Overall Length (L) | 40 |
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Description
Precision straight stylus from ITP designed for metrology probes and CMM touchpoints. The Type B ruby-ball version with M3 XXT thread offers reliable, repeatable contact in compact measurement setups.
- Material: Extremely rigid tungsten carbide stem for superior rigidity and wear resistance across a wide range of dimensions.
- Tip: High-quality ruby ball tips (Ø0.3 mm to Ø1.0 mm) provide precise, repeatable contact and extended tip life.
- Thread: M3 XXT thread ensures secure attachment to compatible probes and fixtures.
- Overall Length: 40 mm for a compact probing reach that fits tightly constrained spaces.
- Stem Configuration: Can be single- or multi-stepped to match your measurement strategy and reach requirements.
- Customization: Other sizes available on request via configurator or by email to tailor to your setup.
This stylus is ideal for engineers and QA teams performing precise surface mapping, feature inspection, or edge probing. The tungsten carbide stem preserves accuracy over time, while the ruby ball tip delivers clean, repeatable contact that helps reduce measurement noise. With its robust M3 XXT interface and the option for customized dimensions, this Type B stylus integrates smoothly into a range of probing systems and fixtures, making it a dependable choice for demanding metrology tasks.
Part Numbers
- Protool Part Number
- ITP-THM301005040
- 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.


