功能

• A set of 10 screwdrivers is convenient for tightening screws at home.
• Tightening and loosening of various screws.
• The master handle has a round shape that transmits force well while pressing, and can be tightened forcefully.
• The screwdriver is chrome vanadium steel and whole body quenching for superior strength and durability.
• It comes with a hexagonal screwdriver which is convenient for assembling furniture and bicycle maintenance.