Flip Key Pin ToolHUK Tools Adding and removing the blade from the modern style flip keys is quick and easy using this tool. Simply insert the blade into the flip key housing and place these into the fixture. The fixture secures the flip key and blade in the proper position for easy installation of the roll pin that connects the blade to the flip housing in place. This fixture can also be used for the removal of broken or mis cut flip blades. Holds flip key housing and