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ITP Disc Styli stainless steel Prob Ball Material - M5 Thread x 30mm Ball Diameter - Type N - KIM504030080

SKU:ITP-KIM504030080

The ITP Disc Styli stainless steel Prob Ball with M5 thread and a 30 mm ball diameter is a precision spherical disc probe designed for metrology tasks involving large inside diameters and integrat... Read more ↓
Thread SizeM5
Ball Diameter (DK)30
Styli TypeType N
Neck Diameter (DS)8
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£143.45
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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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Description

The ITP Disc Styli stainless steel Prob Ball with M5 thread and a 30 mm ball diameter is a precision spherical disc probe designed for metrology tasks involving large inside diameters and integrated undercuts. This Type N disc (KIM504030080) is built for reliable performance in challenging bore measurements.

  • Material: Stainless steel for durability and corrosion resistance.
  • Ball diameter: 30 mm to access larger internal features and undercuts.
  • Thread: M5 threaded shank for secure mounting on compatible probes.
  • Disc type: Type N geometry optimized for stable contact on internal features.
  • Z-direction suitability: Normal discs are not suitable for probing in the Z direction unless equipped with radius end rollers.
  • Applications: Ideal for measuring large inside diameters and integrated undercuts in precision work.

This disc styli combination delivers repeatable, accurate contact in challenging bore environments while offering straightforward mounting and durable construction. The 30 mm ball diameter provides practical reach for interior measurements, and the stainless steel body stands up to frequent use in calibration and inspection routines across manufacturing, aerospace, and automotive applications.

Part Numbers

Protool Part Number
ITP-KIM504030080
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.

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.