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ITP Straight Styli - Type F - Ruby Ball - M5 Thread x 32.85mm Overall Length - LHM501311032
| Styli Type | Type F |
| Thread Size | M5 |
| Ball Diameter (DK) | 1.35 |
| Overall Length (L) | 32.85 |
| Shank Diameter (DG) | 11 |
| Measuring Length (ML) | 23.85 |
Learn more about Klarna
The ITP Straight Styli - Type F with a ruby ball is a precision straight stylus built for metrology setups that mount disc and star styli. Its robust tungsten carbide stem and high-quality ruby contact ball deliver repeatable, dependable measurements in micro-machining and inspection tasks.
- Thread: M5 thread with extended length for secure mounting of disc and star styli.
- Overall length: 32.85 mm from end to end for compatibility with tight fixtures.
- Stem material: Tungsten carbide for exceptional rigidity and wear resistance.
- Ruby ball options: High-quality ruby contact balls ranging from Ø1.35 mm to Ø5.0 mm.
- Star styli compatibility: Designed to work with grooved and clamping discs required to form star styli.
- Custom dimensions: Other dimensions available upon request via configurator or email.
- Part number: LHM501311032
This stylus provides stable, precise contact geometry for measurements, with a design that simplifies mounting and allows a range of ruby ball sizes to suit different probing radii. When your setup requires a specific dimension beyond the standard offering, you can request custom dimensions through the configurator or by email, ensuring the stylus fits your fixture and inspection workflow.
| Styli Type | Type F |
| Thread Size | M5 |
| Ball Diameter (DK) | 1.35 |
| Overall Length (L) | 32.85 |
| Shank Diameter (DG) | 11 |
| Measuring Length (ML) | 23.85 |
| Neck Diameter (DS) | 1 |
| Stem Material | carbide |
| 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.


