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ITP Straight Styli - Type A - Silicon Nitride Ball - M5 Thread x 28.75mm Overall Length - THM5S1512028
| Styli Type | Type A |
| Thread Size | M5 |
| Ball Diameter (DK) | 1.5 |
| Overall Length (L) | 28.75 |
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Description
The ITP Straight Styli Type A with Silicon Nitride Ball is a precision probing stylus designed for everyday metrology tasks. With a compact M5 thread, 28.75 mm overall length, and part number THM5S1512028, it delivers reliable performance on metal parts, including aluminium.
- Thread: M5 thread for secure attachment to compatible probes.
- Overall length: 28.75 mm overall length for flexible reach in tight measurement setups.
- Stem material: Extremely rigid carbide stem providing outstanding stability across a wide range of dimensions.
- Ball material: Silicon nitride ball, offering high hardness and wear resistance—particularly effective when scanning untreated aluminium parts.
- Ball size range (group): Ball sizes from Ø1.5 mm to Ø10.0 mm are available in this group; other sizes can be requested via configurator or by email.
- Holder options (group): Styli compatible with Ø10.0 mm, Ø11.0 mm and Ø12.0 mm holders available in this group.
- Product code: THM5S1512028
- Intended use: Straight stylus designed for everyday standard metrology tasks.
This design pairs a carbide stem with a silicon nitride ball to deliver repeatable measurements and long-lasting performance. The M5 mounting thread enables quick swaps in and out of probes, while the 28.75 mm length provides good clearance in compact fixtures and more expansive setups alike. The silicon nitride ball is especially advantageous for scanning untreated aluminium surfaces, helping sustain accuracy and reduce wear over time. Whether you’re assembling a measurement workflow or upgrading existing probes, this Type A stylus offers reliable, straightforward performance across common metrology applications.
Part Numbers
- Protool Part Number
- ITP-THM5S1512028
- 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.
