The ProTouch Utility Knife is ideal for general cutting applications and gives the user comfort and ergonomics on the job. The knife handle has a 19?? handle built-in to allow for an optimum cutting angle with out over extending the wrist. The new Irwin ProTouch knife features a quick change blade mechanism that will not release the blade in it's fully extended position. It features a trigger grip for cutting on the pull and a rubberized over mold handle for comfort. The handle also has a hinged blade storage area that will store up to 10 blades. The knife comes with the Irwin Bi-Metal Blue Blade which is shatter proof and lasts up to 3X longer than traditional carbon utility knife blades.