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ITP Straight Styli - Type A - Ruby Ball - M5 Thread x 129mm Overall Length - TKM508012125
| Styli Type | Type A |
| Thread Size | M5 |
| Ball Diameter (DK) | 8 |
| Overall Length (L) | 129 |
| Shank Diameter (DG) | 12 |
| Measuring Length (ML) | 113 |
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ITP Straight Styli Type A – Ruby Ball, M5 Thread, 129 mm overall length (TKM508012125) is a precision probing stylus designed for demanding production and inspection environments. Its lightweight, high-rigidity ceramic stem paired with a high-quality ruby contact ball delivers dependable, repeatable performance in manufacturing and metrology workflows.
- Model: Type A straight stylus for production probing
- Overall Length: 129 mm
- Thread: M5 mounting thread for secure, easy integration
- Stem Material: High-performance ceramic for low weight and exceptional rigidity
- Ruby Ball Diameter: Ruby contact balls from Ø5.0 mm to Ø10.0 mm
- Customization: Other dimensions can be configured via the configurator or by email
In practical terms, this stylus supports precise touch and measurement in automated inspection, fixture probing, and CMM workflows. The ceramic stem minimizes moving mass to reduce deflection, while the ruby ball provides hard-wearing, low-friction contact that maintains measurement fidelity across repetitive cycles. For specialized probing needs, specify a different ball size or length through the available configurator or direct email, and the team can tailor the setup to your fixture geometry and process requirements.
| Styli Type | Type A |
| Thread Size | M5 |
| Ball Diameter (DK) | 8 |
| Overall Length (L) | 129 |
| Shank Diameter (DG) | 12 |
| Measuring Length (ML) | 113 |
| Neck Diameter (DS) | 6 |
| Stem Material | ceramic |
| Base Material | titanium |
| 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.
