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ITP Disc Styli ceramic Prob Ball Material - M2 Thread x 8mm Ball Diameter - Type O - KKM208003032
| Thread Size | M2 |
| Ball Diameter (DK) | 8 |
| Overall Length (L) | 32 |
| Styli Type | Type O |
| Shank Diameter (DG) | 3 |
| Neck Diameter (DS) | 1.5 |
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The ITP Disc Styli ceramic Prob Ball with M2 thread and 8 mm ball diameter is a precision probing accessory designed for metrology professionals who measure large internal diameters and complex undercuts with confidence. Built for durability and stable contact, this Type O disc stylus fits seamlessly into standard probe setups for reliable bore measurements.
- Material: Ceramic ball mounted on a robust steel shank for wear resistance and consistent performance.
- Ball Diameter: 8 mm ball suitable for accessing larger internal features.
- Thread: M2 male thread for quick, secure attachment to common stylus holders.
- Disc Type: Type O design optimized for accurate contact on spherical discs in bore measurements.
- Applications: Ideal for measuring large inside diameters and features with integrated undercuts where standard disks struggle.
- Z-Direction Note: Normal disks are unsuitable for probing in the Z direction; discs with radius end rollers are recommended if Z probing is required.
- Product Code: KKM208003032 for easy identification and cataloging.
Using this ceramic Prob Ball disc stylus delivers precise, repeatable readings in challenging internal geometries. The ceramic material provides wear resistance for longer tool life, while the 8 mm ball diameter enables access to larger bores without sacrificing contact quality. The M2 threading integrates smoothly with existing probe assemblies, making it a practical upgrade for quality control routines, aerospace and automotive bore checks, and general manufacturing inspections. By choosing this disc stylus, you gain reliable data, reduced setup time, and better consistency across measurement sessions, enabling more accurate assessments of internal diameters and undercut features.
| Thread Size | M2 |
| Ball Diameter (DK) | 8 |
| Overall Length (L) | 32 |
| Styli Type | Type O |
| Shank Diameter (DG) | 3 |
| Neck Diameter (DS) | 1.5 |
| Stem Material | carbide |
| Base Material | stainless steel |
| Prob Ball Material | ceramic |
| Measuring Length (ML) | 19 |
| B | 1.5 |
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.


