Wheeler Professional Gunsmithing Screwdriver Add-On (21 piece)

Great addition to the 72 or 89 piece Screwdriver Sets
Made from S2 tool steel and hardened to 56-58 Rockwell “C”.
Features plastic storage tray
1/2″ x 1/4″ socket driver
2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 4.5mm 5mm, 5.5mm, 6mm, 7mm, and 8mm Hex Bits
T6, T7, T8, T9, T10, T15, T20, T27, T30 Torx Bit