multi-function hand tools comprised of titanium screwdrivers, knives, can openers, file, and pliers; multi-function hand tools comprised of tungsten screwdrivers, knives, can openers, file, and pliers; multi-function hand tools comprised of stainless steel screwdrivers, knives, can openers, file, and pliers; multi-function hand tools comprised of damascus steel screwdrivers, knives, can openers, file, and pliers; folding knives; pen knives; pocket knives