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ITP Straight Styli - Type A - Silicon Nitride Ball - M4 Thread x 20mm Overall Length - TIM4S4007020
| Styli Type | Type A |
| Thread Size | M4 |
| Ball Diameter (DK) | 4 |
| Overall Length (L) | 20 |
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Description
Meet the ITP Straight Stylus Type A with a silicon nitride ball — a dependable, budget-friendly stylus designed for everyday measurement tasks. Its stainless steel stem delivers solid rigidity, making it a practical choice for routine CMM probing and scanning, especially when working with untreated aluminium.
- Type: Type A straight stylus
- Thread: M4 thread for secure attachment to standard probe heads
- Overall length: 20 mm
- Stem material: Stainless steel for high rigidity and durability
- Ball material: Silicon nitride ball for wear resistance and smooth scanning
- Ball diameters available: Ø1.0 mm to Ø8.0 mm within this configuration
- Custom sizes: Other ball diameters can be requested via the configurator or by e-mail
- Part number: TIM4S4007020
- Best use: Particularly suited for scanning untreated aluminium parts
The silicon nitride ball reduces wear and maintains measurement accuracy when contacting bare aluminium surfaces, while the stainless steel stem provides dependable rigidity for repeatable results. With a compact 20 mm footprint and a universal M4 connection, this stylus integrates smoothly into most probing systems, helping you achieve reliable data in everyday inspection, calibration, and first-article checks on metal parts.
Part Numbers
- Protool Part Number
- ITP-TIM4S4007020
- 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.
