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ITP Knuckles - stainless steel Base Material - M3 Thread x 12mm Overall Length - DIM300006012
| Holder Type | Knuckles |
| Thread Size | M3 |
| Base Material | stainless steel |
| Overall Length (L) | 12 |
| Shank Diameter (DG) | 7.5 |
| DG1 | 4 |
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The ITP Knuckles is a stainless steel rotary adaptor engineered for precision metrology setups, giving engineers and technicians flexible angular access and precise stylus orientation in rigid measurement systems.
- Part Number: DIM300006012
- Base Material: Stainless steel for durability, corrosion resistance, and long-term stability in demanding environments
- Thread Size & Length: M3 thread with a compact 12 mm overall length for easy integration into existing probes and fixtures
- Angular Range: Rotatory adaptor enables angular positioning from 90° to 180°, supporting multiple probing angles
- Stylus Orientation: Stylus can rotate relative to the machine or workpiece coordinate system for precise data capture across orientations
- Precision & Finish: Precision-machined surfaces minimize measurement uncertainty and ensure repeatable contact
- System Compatibility: Designed to complement rigid measuring systems and CMM workflows for stable, repeatable probing
With the ITP Knuckles, you gain reliable angular control and versatile stylus orientation that streamline setup, reduce probing errors, and improve repeatability across inspections. Its robust stainless steel build stands up to daily use, while the 90°–180° angular range unlocks access to features on challenging faces without repositioning fixtures—making it a dependable choice for CMM checks, fixturing, and general metrology tasks.
| Holder Type | Knuckles |
| Thread Size | M3 |
| Base Material | stainless steel |
| Overall Length (L) | 12 |
| Shank Diameter (DG) | 7.5 |
| DG1 | 4 |
| B | 6 |
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.


