Please log in here to access all benefits, including promotional discounts and faster checkouts.
ITP Straight Styli - Type A - Silicon Nitride Ball - M4 Thread x 20mm Overall Length - TIM4S8007020
| Styli Type | Type A |
| Thread Size | M4 |
| Ball Diameter (DK) | 8 |
| Overall Length (L) | 20 |
Learn more about Klarna
Description
ITP Straight Styli Type A with a silicon nitride ball is a dependable, budget-friendly probing accessory designed for everyday metrology work. Ideal for engineers and technicians using tactile probes on CMMs or portable measurement setups, it pairs solid construction with reliable performance.
- Thread size: M4 mounting thread for simple, secure attachment to standard probes.
- Overall length: 20 mm from base to ball tip for compact reach in tight fixtures.
- Stem material: Stainless steel for high rigidity and durable, long-lasting use.
- Ball material: Silicon nitride ball chosen for wear resistance and stable contact on untreated aluminum.
- Ball size options: Available with ball diameters from Ø1.0 mm to Ø8.0 mm; custom sizes can be requested via configurator or by email.
- Product family: ITP Straight Styli, Type A (TIM4S8007020)
This configuration delivers steady probing performance on everyday parts, especially where aluminum surfaces are left untreated. The combination of a rigid stainless steel stem and a durable silicon nitride ball helps maintain consistent contact, improving data reliability during scans and measurements. For specialized tasks, you can select from a range of ball sizes or request a custom diameter to match your specific inspection needs.
Part Numbers
- Protool Part Number
- ITP-TIM4S8007020
- 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.
