The Kadee double - headed pin vise is a versatile tool suitable for all scales. It features double - ended collets at both heads. This metal pin vise comes with reversible collets, each having four different size openings, providing flexibility for various tasks.

To use this Kadee double - headed pin vise, simply select the appropriate collet size based on your needs. Insert the object you want to hold into the collet and tighten it gently. When using, make sure not to apply excessive force as it may damage the collet or the object. For maintenance, keep the pin vise clean. You can use a dry cloth to wipe off dust and debris regularly. Store it in a dry place to prevent rusting. If you notice any wear on the collets, it's a good idea to replace them to ensure optimal performance.