IRONCUBE Ratcheting Screwdriver Bit Set with Nut Drivers 56-Piece

?21 x CRV Chrome Plated Bits (6.3 X 25mm)? Flat-head screw driver: 4.0, 5.0, 6.0 Phillips-head screw driver: #1, #2, #2, #2, #3 Pozidriv screw driver: PZ1, PZ2, PZ3 Torx screw driver: T10, T15, T20, T25, T30, T40 Hexagon screw driver: H3, H4, H5, H6 ?20 x CRV Chromium Plated Precision Bits (4*28 mm): Flat-head screw driver: 1.5, 2.0, 2.5, 3.0 Phillips-head screw driver: #000, #00, #0, #1 Torx screw driver: T6, T7, T8, T9, T10, T15, T20 Hexagon screw driver: H1.5, H2.0, H2.5, H3.0, H4.0 ?9 X Sockets(1/4"): 4, 5, 6, 7, 8, 9, 10, 11, 12mm ?1 x ADP(1/4”, 25mm): CR-Vr ?1 x Magnetic Extension Shaft: 6.3X60MM ?1 x Precision Extension Shaft: 4x60MM ?1 x Screwdriver Handle with Ratchet ?1 x Screwdriver Handle for Precision Bits