Xikar Cigar Cutter Spark Plug Punch 11mm - White & BlueThe Spark Plug Punch was designed to resemble an actual spark plug you would find in a combustion engine. The sharp 11mm blade, our largest punch yet features a smooth twist action that quickly exposes or hides the blade, while the large key ring makes it easy to take on the go. Fine tune the depth of your punch cut easily with the Spark Plug Punch. The 11mm blade offers three different variable locking positions to increase or decrease the depth of