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ITP Straight Styli - Type A - Silicon Nitride Ball - M4 Thread x 54mm Overall Length - TKM4S8007054
| Styli Type | Type A |
| Thread Size | M4 |
| Ball Diameter (DK) | 8 |
| Overall Length (L) | 54 |
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Description
ITP Straight Styli Type A with a silicon nitride ball is a precision stylus built for everyday metrology tasks. Its ceramic stem delivers light weight and exceptional rigidity, making it a trusted choice for routine scanning and measurement on untreated aluminum parts.
- Thread size: M4 thread for compatibility with standard probe heads.
- Overall length: 54 mm total length to fit common CMM configurations.
- Stem material: High-performance ceramic stem provides low weight and high rigidity.
- Ball material: Silicon nitride ball offers excellent wear resistance and smooth contact on metal surfaces.
- Ball size range: Available with balls from Ø6.0 mm to Ø8.0 mm; other sizes available on configurator or by email.
- Best use: Optimized for scanning and probing untreated aluminum parts, delivering stable measurements in standard workflows.
This stylus enables repeatable measurements across sessions, minimizes deflection during contact, and tolerates the demands of routine aluminum surface probing. Its precise geometry supports stable data in calibration routines, fixture checks, and daily metrology tasks—even in busy lab environments.
Part Numbers
- Protool Part Number
- ITP-TKM4S8007054
- 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.
