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 75mm Overall Length - THM5S5011075/K
| Styli Type | Type A |
| Thread Size | M5 |
| Ball Diameter (DK) | 5 |
| Overall Length (L) | 75 |
Learn more about Klarna
Description
ITP Straight Styli Type A with a silicon nitride ball delivers reliable, precise contact for everyday metrology and scanning tasks. Designed for professionals who need a robust, long-reach stylus, it features a 75 mm overall length with an M5 thread for broad compatibility.
- Thread Size: M5 thread for broad compatibility with standard probing systems.
- Ball Material: Silicon nitride ball, ideal for wear resistance and reliable scanning of untreated aluminium parts.
- Ball Diameter: 5 mm (Ø5) for precise touch points and balanced contact coverage.
- Overall Length: 75 mm with a measuring length of 65 mm and a neck diameter of 3.5 mm for good access to recessed features.
- Shank Material: Carbide stem provides exceptional rigidity and stability under measurement loads.
- Base Material: Titanium base delivers strength and durability with light weight.
- Type: Type A straight stylus, a classic, straightforward design for consistent contact.
- Availability of Other Ball Sizes: This product group includes silicon nitride balls from Ø1.5 mm to Ø10.0 mm; other sizes can be requested via configurator or by email.
The combination of a rigid carbide stem and a silicon nitride ball is intended to reduce measurement variability and wear, delivering repeatable results across multiple scans. The 75 mm length provides reach to access features on larger parts or in tight fixtures, while the 5 mm ball offers a reliable touch point for precise measurement of holes, edges, and radii. Ideal for metrology workflows involving aluminium components, this stylus pair with standard M5 holders and integrates smoothly into existing CMM probing setups.
Part Numbers
- Protool Part Number
- ITP-THM5S5011075/K
- 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.


