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ITP Straight Styli - Type A - Zirconium Oxide Ball - M3 Thread x 52mm Overall Length - TKM3Z4004052

SKU:ITP-TKM3Z4004052

The ITP Straight Styli Type A with Zirconium Oxide Ball is a precision probing stylus designed for metrology professionals who work with ferrous components. It combines lightweight ceramic constru... Read more ↓
Styli TypeType A
Thread SizeM3
Ball Diameter (DK)4
Overall Length (L)52
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£176.28
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
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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 Zirconium Oxide Ball is a precision probing stylus designed for metrology professionals who work with ferrous components. It combines lightweight ceramic construction with a hard zirconia tip for reliable, everyday use in demanding measurement tasks.

  • Thread: M3 threaded connection for quick, secure mounting to standard probe heads.
  • Tip Material: Zirconium oxide ball delivers high hardness and excellent wear resistance, similar to ruby surfaces.
  • Stem Material: High-performance ceramic provides low weight and exceptional rigidity to minimize flex during scans.
  • Overall Length: 52 mm, offering versatile reach in tight or standard measurement setups.
  • Ideal Application: Surface scanning and probing of cast iron components where durable, stable contact is essential.

The combination of a zirconium oxide tip and a ceramic, lightweight stem reduces tip wear and improves measurement stability across repeated scans. With a rigid profile and precise M3 attachment, this stylus helps deliver consistent contact data, shorter inspection cycles, and better repeatability when evaluating hard metals like cast iron.

Part Numbers

Protool Part Number
ITP-TKM3Z4004052
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.