Allen Hex Type Screwdriver Set – Inch Size consists of: 991X Regular Handle 99X5 Extension 4″ 9920 Blade, Screwdriver, Allen Hex Type, 0,050″ 9921 Blade, Screwdriver, Allen Hex Type, 1/16″ 9922 Blade, Screwdriver, Allen Hex Type, 5/64″ 9923 Blade, Screwdriver, Allen Hex Type, 3/32″ 99764 Blade, Screwdriver, Allen Hex Type, 7/64″ 9924 Blade, Screwdriver, Allen Hex Type, 1/8″ 99964 Blade, Screwdriver, Allen Hex Type, 9/64″ 9925 Blade, Screwdriver, Allen Hex Type, 5/32″ 9926 Blade, Screwdriver, Allen Hex Type, 3/16″