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ITP Straight Styli - Type A - Ruby Ball - M5 Thread x 20.5mm Overall Length - THM501010020
| Styli Type | Type A |
| Thread Size | M5 |
| Ball Diameter (DK) | 1 |
| Overall Length (L) | 20.5 |
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Description
The ITP Straight Styli Type A with Ruby Ball is a precision probing stylus designed for everyday measurement tasks. Built around a rigid carbide stem and a high-quality ruby ball, it delivers stable, repeatable contact in metrology setups.
- Thread: M5 thread for secure attachment to standard probing systems.
- Overall length: 20.5 mm from tip to base, offering reliable reach in typical fixtures.
- Stem material: Carbide stem providing exceptional rigidity and dimensional stability during probing.
- Ball tip: Ruby ball selected for precision contact, available in sizes from Ø0.7 mm to Ø3.0 mm.
- Custom sizing: Other ruby-ball sizes can be requested via the configurator or by email to suit specific applications.
This combination of a rigid carbide body and a durable ruby ball supports accurate, drift-free measurements across a wide range of parts and features. The compact, straight profile maintains clearance in tight fixtures, while the ruby tip minimizes wear and preserves measurement integrity over many cycles. Ideal for routine inspections, fixture validation, and CMM pre-set checks, the ITP Straight Styli Type A offers dependable performance for precision-oriented workflows.
Part Numbers
- Protool Part Number
- ITP-THM501010020
- Brand
- ITP
- Category
- Styli
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.
