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ITP Straight Styli - Type A - Silicon Nitride Ball - M3 Thread x 51.5mm Overall Length - TKM3S3004051
| Styli Type | Type A |
| Thread Size | M3 |
| Ball Diameter (DK) | 3 |
| Overall Length (L) | 51.5 |
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Description
The ITP Straight Stylus Type A with a silicon nitride ball is a precision probing accessory designed for everyday CMM and metrology work, especially when measuring untreated aluminum. Its lightweight ceramic stem and rigid construction deliver dependable, repeatable contact across routine scans.
- M3 Thread: Secure, standard mounting compatible with common probe heads and holders.
- 51.5 mm Overall Length: Balanced reach that accesses recessed features while maintaining stability.
- Silicon Nitride Ball Tip: Durable, wear-resistant contact ideal for accurate scanning of aluminum surfaces.
- Ceramic Stem Construction: Ultra-lightweight yet stiff, reducing deflection and improving measurement consistency.
- Type A Straight Geometry: Predictable contact in everyday probing tasks for reliable results.
- Custom Dimensions Available: Other lengths or ball sizes can be requested via the configurator or by email.
Designed for professionals who perform routine dimensional checks and 3D scanning, this stylus combines a robust silicon nitride tip with a high-performance ceramic stem to deliver precise measurements with longevity. Its straightforward M3 mounting and straight geometry make it a dependable choice for hands-on metrology work, especially on untreated aluminum workpieces, while maintaining compatibility with a wide range of probing systems.
Part Numbers
- Protool Part Number
- ITP-TKM3S3004051
- 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.


