Crystal Boule Grinder Workholding Chuck from Japan
A precision workholding chuck used to secure semiconductor crystal boules during diameter grinding to achieve exact wafer specifications. This mechanical part ensures accurate rotation without any electrical components, making it a machinery part not specified or included elsewhere in Chapter 84.
Duty Rate — Japan → Canada
0%
Import Tips
• Verify that the chuck is not a tool of heading 82.07 (interchangeable tools) — if it is a tool holder, it may be classified elsewhere
• Provide technical drawings to CBSA showing it is a part of a grinding machine
• Confirm the absence of electrical features to support classification under 8487