Please log in here to access all benefits, including promotional discounts and faster checkouts.
ITP Straight Styli - Type A - Silicon Nitride Ball - M5 Thread x 129mm Overall Length - THM5S8012125
| Styli Type | Type A |
| Thread Size | M5 |
| Ball Diameter (DK) | 8 |
| Overall Length (L) | 129 |
Learn more about Klarna
Description
The ITP Straight Stylus Type A with silicon nitride ball delivers dependable, everyday probing performance for precision measurement tasks. Built around a rigid carbide stem and a 5 mm thread, it’s ready for reliable use in standard metrology setups and fixture checks.
- Type: Straight stylus (Type A) designed for everyday standard use.
- Thread: M5 thread for quick, secure compatibility with common probing systems.
- Overall length: 129 mm, providing ample reach for accessible measurements.
- Stem material: Carbide for exceptional stiffness and dimensional stability across a wide range of dimensions.
- Ball material: Silicon nitride ball, chosen for durability and smooth scanning on diverse surfaces.
- Ball size options in this group: Available with ball sizes from Ø1.5 mm up to Ø10.0 mm.
- Holder sizes: Compatible with Ø10.0 mm, Ø11.0 mm, and Ø12.0 mm holders depending on the measuring system.
- Best-use scenario: Especially suitable for scanning untreated aluminium parts and general probing tasks where rigidity and repeatability matter.
- Custom sizes: Other ball sizes can be requested via the configurator or by email.
Thanks to the extremely rigid carbide stem, this stylus maintains precise contact geometry across a broad range of measurements, minimizing deflection and improving repeatability. The silicon nitride ball enhances wear resistance and scanning performance on aluminum, enabling smoother data capture and longer tool life. With its 129 mm reach and secure M5 threading, the ITP Straight Stylus Type A is a reliable choice for daily metrology workflows, fixture verification, height gauging, and alignment tasks, particularly when working with aluminum components.
Part Numbers
- Protool Part Number
- ITP-THM5S8012125
- 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.
