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ITP Straight Styli - Type A - Ruby Ball - M4 Thread x 51mm Overall Length - THM402007051
| Styli Type | Type A |
| Thread Size | M4 |
| Ball Diameter (DK) | 2 |
| Overall Length (L) | 51 |
| Shank Diameter (DG) | 7 |
| Measuring Length (ML) | 41 |
Learn more about Klarna
The ITP Straight Styli Type A with Ruby Ball offers a precise, straight probing solution for metrology professionals, featuring an M4 threaded interface and a 51 mm overall length. The carbide stem and ruby ball tip deliver reliable, repeatable contact during CMM probing.
- Thread: M4 threaded connection that fits standard probe heads and adapters.
- Overall length: 51 mm from tip to base, providing a compact, versatile reach.
- Stem material: Carbide for exceptional rigidity and long-term durability under probing forces.
- Ball tip: Ruby ball available in diameters from Ø1.0 mm to Ø6.0 mm for different probing tasks.
- Customization: Other ruby ball sizes can be requested via configurator or by email.
With its rigid carbide stem and wear-resistant ruby ball, this stylus minimizes deflection and maintains radii accuracy across measurements. The range of ruby ball sizes lets you tailor contact to tiny features or delicate surfaces, while the standard M4 thread ensures quick swaps on compatible probing systems. Ideal for routine measurement checks, fixture validation, and high-precision part inspection in manufacturing environments.
| Styli Type | Type A |
| Thread Size | M4 |
| Ball Diameter (DK) | 2 |
| Overall Length (L) | 51 |
| Shank Diameter (DG) | 7 |
| Measuring Length (ML) | 41 |
| Neck Diameter (DS) | 1.5 |
| Stem Material | carbide |
| Base Material | stainless steel |
| Prob Ball Material | ruby |
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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.
