The J-type hive tool also has a box levering edge, but on the other side is a J-hook and a small notch.
A J-type tool should be used in a specific way – the J goes into the bee space and the notch rests on the hive wall or the frame behind to provide lift.
Here are some uses: The standard hive tool is made of a piece of plate metal bent at 90°.
[7] The J-Hook variant describes any type of hive tool that utilizes a curved hook at either end.
[7] Operating very similarly to a pair of pliers, the frame grip can act as an alternative to a J-hook hive tool.