Hand-operated cutting tools; Multi-function hand tools comprised primarily of pocket knives and also including interchangeable magnetic tools in the nature of screw drivers, ratchet drivers, hand saws, box cutters, and grips in the nature of handle grips for the aforesaid multi-function hand tool; Multi-function hand tools comprised primarily of metal vice jaws with magnetic handles that can be used as a modular platform for additional tools in the nature of pocket knives, utility knives, scr...