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ITP Straight Styli - Type B - Ruby Ball - M3 Thread x 22mm Overall Length - THM300204022

SKU:ITP-THM300204022

The ITP Straight Styli - Type B with Ruby Ball is a precision probing stylus built for metrology professionals who need reliable, repeatable measurements in daily workflows. With an M3 thread and ... Read more ↓
Styli TypeType B
Thread SizeM3
Ball Diameter (DK)0.2
Overall Length (L)22
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£292.08
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5 days estimated lead time — subject to availability
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Description

The ITP Straight Styli - Type B with Ruby Ball is a precision probing stylus built for metrology professionals who need reliable, repeatable measurements in daily workflows. With an M3 thread and a 22 mm overall length, it pairs a rigid carbide stem with a high-quality ruby ball to deliver consistent contact in CMM and probing tasks.

  • Product Code: THM300204022
  • Thread: M3 thread to fit standard probing heads
  • Overall Length: 22 mm
  • Stem Material: Carbide for extreme rigidity and dimensional stability
  • Ball Material: Ruby ball (high-quality) for precise contact
  • Ball Size Range: Ø0.2 mm to Ø1.0 mm
  • Stem Configuration: Straight design with options for single- or multi-stepped stems
  • Customization: Other sizes available on configurator or by email

Designed for everyday standard use, this stylus minimizes deflection and provides stable touchpoints across measurements. The rigid carbide stem maintains geometry under load, enhancing repeatability, while the tiny ruby ball delivers consistent contact on a variety of surfaces. The Type B straight geometry offers predictable probing behavior, making it a dependable choice for routine inspection, tool presetting, and alignment tasks. When your application requires a specific ball diameter or stem configuration, you can request other sizes to tailor the stylus to your exact probing needs.

Part Numbers

Protool Part Number
ITP-THM300204022
Brand
ITP
Category
Styli
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Delivery

Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.

Returns

14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.

Technical Support

Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

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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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.