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ITP Hemisperical Styli stainless steel Base Material - ceramic Prob Ball Material - M3 Thread Size x 30mm Ball Diameter - HKM330004018

SKU:ITP-HKM330004018

The ITP Hemisperical Stylus combines a robust stainless steel base with a ceramic hollow-sphere probe ball, engineered for precise contact measurement on coarse and rough surface textures. Design... Read more ↓
Thread SizeM3
Shank Diameter (DG)4
Base Materialstainless steel
Prob Ball Materialceramic
View all specifications ↓
£675.75
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 Hemisperical Stylus combines a robust stainless steel base with a ceramic hollow-sphere probe ball, engineered for precise contact measurement on coarse and rough surface textures. Designed for metrology professionals, this stylus delivers reliable performance in demanding inspection tasks.

  • Base Material: Stainless steel construction for durability, corrosion resistance, and long-term stability in laboratory and shop environments.
  • Probe Ball Material: Ceramic hollow sphere provides a lightweight yet rigid contact surface with excellent dimensional stability.
  • Ball Diameter: 30 mm diameter for enhanced contact coverage on uneven surfaces while preserving measurement accuracy.
  • Thread Size: M3 threaded connection ensures secure, compatible mounting on standard probing systems.
  • Shape: Hemispherical design offers stable contact geometry that reduces tip deflection during scans of irregular topographies.
  • Intended Use: Suited for probing coarse and rough surface structures, functioning as a mechanical filter to protect the measurement system while capturing essential topography.

This stylus helps you achieve consistent, high-precision measurements on challenging surfaces. The ceramic hollow sphere minimizes mass and inertia, enabling smoother, more responsive contact during scans, while the stainless steel base provides dependable durability. Ideal for metrology setups that require reliable performance when inspecting rough textures, it supports repeatable results across multiple probes and sessions.

Part Numbers

Protool Part Number
ITP-HKM330004018
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.