The depth of a cabinet hinge varies depending on the type of hinge. However, a common depth for standard concealed hinges is 10-12.5mm. This refers to the depth of the hole needed in the cabinet door to accommodate the hinge cup. This information is consistent across several sources.
Concealed Hinge Depth
For concealed hinges, the most common hole size is 35mm in diameter and approximately 10-12.5mm deep. [This is supported by multiple sources](https://kitchenwarehouseltd.com/blog/drilling-hinge-holes-kitchen-doors.html, https://www.cabinetdoormart.com/help/boring). The exact depth might slightly vary based on the specific hinge manufacturer and model.
- Note: The overall depth of the entire hinge (including the parts that extend beyond the cup) will be significantly larger than the cup depth. This question focuses specifically on the depth of the cup insertion within the door.
Other Hinge Types
The depth for other hinge types, such as surface-mounted hinges or specialized hinges, will differ. These variations are not explicitly covered in the provided references, hence we focus on the common concealed hinge type.
Determining the Correct Depth
The provided references mention that manufacturers often provide detailed specifications for the correct drilling depth. Using a proper hinge jig is recommended to ensure accuracy in drilling the correct depth. This tool assists in creating a consistent and precise hole for the hinge, ultimately ensuring a proper fit. More information about hinge jigs can be found here.