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ITP Straight Styli - Type A - Silicon Nitride Ball - M5 Thread x 53mm Overall Length - THM5S5011053/K
| Styli Type | Type A |
| Thread Size | M5 |
| Ball Diameter (DK) | 5 |
| Overall Length (L) | 53 |
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Description
The ITP Straight Styli Type A with a silicon nitride ball is a reliable, everyday probing stylus designed for precise measurements in standard inspection and CMM workflows. Its highly rigid carbide stem delivers consistent contact and long tool life, even during repetitive use.
- Overall Length: 53 mm total length for stable reach in tight or recessed features.
- M5 Thread: Standard M5 threaded top for secure, quick mounting in compatible stylus holders.
- Stem Material: Carbide stem provides exceptional stiffness and durability under probing loads.
- Ball Material: Silicon nitride ball offers smooth, wear-resistant contact, ideal for scanning untreated aluminum parts.
- Ball Size Range (within this group): Designed to work with ball sizes ranging from Ø1.5 mm to Ø10.0 mm, with other sizes available by request.
- Application: Straight stylus optimized for everyday standard use across metrology tasks.
Designed for reliability in everyday metrology, this stylus minimizes deflection and wear while delivering accurate, repeatable measurements. The silicon nitride ball enhances scanning performance on aluminum without marring surfaces, and the 53 mm length provides accessible reach for a variety of fixtures. If you need a different ball size, sizes in this range can be requested via configurator or by email to tailor the setup to your specific inspection needs.
Part Numbers
- Protool Part Number
- ITP-THM5S5011053/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.


