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ITP Straight Styli - Type B - Ruby Ball - M5 Thread x 30mm Overall Length - THM501511030
| Styli Type | Type B |
| Thread Size | M5 |
| Ball Diameter (DK) | 1.5 |
| Overall Length (L) | 30 |
| Shank Diameter (DG) | 11 |
| Measuring Length (ML) | 20 |
Learn more about Klarna
The ITP Straight Styli Type B with Ruby Ball is a precision measuring stylus designed for daily calibration and inspection tasks in metrology labs and production environments. It pairs a highly rigid tungsten carbide stem with a high-quality ruby ball tip for reliable, repeatable contact across fixtures.
- Format: Straight stylus (Type B) with a compact 30 mm overall length
- Tip: Ruby ball tip for smooth, low-friction contact
- Stem material: Tungsten carbide for exceptional stiffness and durability
- Mounting: M5 threaded interface for secure attachment to measurement probes
- Design emphasis: Built for everyday standard use in calibration and inspection routines
This stylus delivers dependable performance in busy metrology environments: the rigid carbide stem minimizes deflection under load, the ruby ball preserves workpiece surfaces, and the compact 30 mm length fits into tight fixtures while maintaining measurement accuracy. With the Type B geometry and M5 thread, it installs quickly on common probes, helping to streamline setups and improve repeatability across repeated measurements.
| Styli Type | Type B |
| Thread Size | M5 |
| Ball Diameter (DK) | 1.5 |
| Overall Length (L) | 30 |
| Shank Diameter (DG) | 11 |
| Measuring Length (ML) | 20 |
| Neck Diameter (DS) | 1.5 |
| Stem Material | carbide |
| 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.
