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ITP Straight Styli - Type A - Ruby Ball - M3 Thread x 52mm Overall Length - TKM304004052
| Styli Type | Type A |
| Thread Size | M3 |
| Ball Diameter (DK) | 4 |
| Overall Length (L) | 52 |
| Shank Diameter (DG) | 4 |
| Measuring Length (ML) | 44.5 |
Learn more about Klarna
The ITP Straight Styli Type A with Ruby Ball is a dependable, straight stylus designed for everyday metrology tasks. Built for technicians and labs, it combines a lightweight ceramic stem with a high-precision ruby contact ball for consistent measurement results.
- Thread: M3 thread for secure, compatible mounting on common probe interfaces
- Overall Length: 52 mm, offering balanced reach in standard measurement setups
- Stem Material: High-performance ceramic provides low weight and exceptional rigidity to minimize probe deflection
- Ruby Ball Size Range: Contact surface available from Ø3.0 mm to Ø8.0 mm (sizes configured per setup) for durable, precise contact
- Configurability: Further dimensions can be requested via the configurator or by email to tailor to your system
This stylus supports stable, repeatable measurements across routine CMM tasks, with reduced tip wear and predictable contact behavior. The lightweight yet rigid construction minimizes probe loading, while the ruby ball’s hardness maintains consistent contact over long inspection campaigns. Ideal for manufacturing QA, electronics, automotive, and other precision metrology environments.
| Styli Type | Type A |
| Thread Size | M3 |
| Ball Diameter (DK) | 4 |
| Overall Length (L) | 52 |
| Shank Diameter (DG) | 4 |
| Measuring Length (ML) | 44.5 |
| Neck Diameter (DS) | 2 |
| Stem Material | ceramic |
| Base Material | stainless steel |
| Prob Ball Material | ruby |
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.
