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ITP Straight Styli - Type A - Ruby Ball - M3 XXT Thread x 30mm Overall Length - THM301505030/9,0

SKU:ITP-THM301505030/9,0

The ITP Straight Styli Type A with Ruby Ball is a precision probing accessory designed for metrology and coordinate measuring systems. Built for everyday accuracy, it combines a carbide shaft, a ... Read more ↓
Styli TypeType A
Thread SizeM3 XXT
Ball Diameter (DK)1.5
Overall Length (L)30
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£62.22
Prices shown ex. VAT
5 days estimated lead time — subject to availability
Free delivery over £50 ex VAT
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14-day returns
30+ years expertise
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The ITP Straight Styli Type A with Ruby Ball is a precision probing accessory designed for metrology and coordinate measuring systems. Built for everyday accuracy, it combines a carbide shaft, a titanium holder, and a ruby ball to deliver reliable, repeatable contact in tight measurement spaces.

  • Thread: M3 XXT thread for secure mounting in compatible probing systems
  • Overall Length: 30 mm, compact profile suited for limited-access areas
  • Holder Material: Titanium Ø5.0 mm holder to balance stiffness and lightweight design
  • Tip Material: Ruby ball available in high-precision sizes from Ø0.8 mm to Ø2.5 mm for durable, accurate contact
  • Stem Material: Carbide shaft delivering exceptional rigidity and minimal deflection
  • Customization: Further ruby ball sizes and configurations can be requested via the configurator or by email

This stylus is engineered to provide stable performance across routine inspection and calibration tasks. The rigid carbide stem minimizes bending under load, while the ruby ball offers long wear life and low friction for repeatable measurements. The titanium holder adds resistance to corrosion and keeps overall weight down, helping you sustain accurate probing over extended sessions. With a 30 mm length and a universal M3 XXT thread, it pairs smoothly with a wide range of probing arms and accessories. Ideal for precision work where small features or delicate surfaces require reliable contact and consistent results.

Part Numbers

Protool Part Number
ITP-THM301505030/9,0
Brand
ITP
Category
Styli
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Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
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.

Trade Accounts

Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.

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.