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ITP Straight Styli - Type B - Ruby Ball - M3 XXT Thread x 13mm Overall Length - THM300505013
| Styli Type | Type B |
| Thread Size | M3 XXT |
| Ball Diameter (DK) | 0.5 |
| Overall Length (L) | 13 |
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Description
Precision straight stylus designed for everyday measurement and probing tasks. This Type B ruby-ball stylus combines rugged durability with a finely tuned contact tip, making it ideal for metrology, microscopy, and delicate surface inspection.
- Thread: M3 XXT thread for secure mounting to compatible probes and holders.
- Tip material: High-quality ruby ball tips available from Ø0.3 mm to Ø1.0 mm for precise, gentile contact.
- Stem material and rigidity: Tungsten carbide stem delivers exceptional rigidity and long service life in demanding use.
- Stem configuration: Straight stem that can be configured as single- or multi-stepped to suit measurement needs.
- Overall length: 13 mm body length provides access to tight measurement spaces.
- Product type: ITP Straight Stylus, Type B, designed for reliable, standard-use probing.
- Custom sizes: Other ruby-ball diameters can be requested via the configurator or by email.
This straight stylus offers repeatable, low-deflection contact essential for accurate readings on small features and delicate surfaces. The tungsten carbide stem minimizes flex under load, while the ruby ball minimizes wear on both the tip and the workpiece, helping to preserve sample integrity. Its compact 13 mm profile and secure M3 mounting make it a practical choice for routine metrology tasks, PCB inspection, and precise probing in tight spaces. If you need a different ball diameter for your specific workflow, additional sizes are readily available on request to tailor the touch radius to your tasks.
Part Numbers
- Protool Part Number
- ITP-THM300505013
- 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.
