60pc Combination Screwdriver Set in Storage Case Hex shank screwdriver set for use spanner or socket to increase torque making it ideal for mechanics and engineers Precision milled for accuracy Includes sizes: Flat head: 6mm x 38mm 3mm x 75mm, 5mm x 75mm 6mm x 100mm, 8mm x 150mm 9.5mm x 200mm Pozi: PZ2 X 38mm, PZ0 X 75mm, PZ1 X 75mm PZ2 X 100mm, PZ3 X 150mm, PZ4 x 200mm Strong molded case.