Triton TWSD6 Square Driver Set 152mm / 6\" x2 Pcs 708367 Triton TWSD6 Square Driver Set consists of solid, single-piece premium alloy steel construction with #2 square drive magnetic tips. Quick-change compatibility for fast and easy bit changes. Features a 6.3mm (1/4\") hex shank for use with standard chucks of 9.5mm (3/8\") diameter. Overall length 152mm (6\"). FEATURES Solid, single-piece premium alloy steel construction with #2 square drive magnetic tips Features 6.3mm (1/4\") hex shank Quick-change compatibility for fast & easy bit changes For use with standard chucks of 9.5mm (3/8\") diameter Length: 152mm (6\") SPECIFICATION Product Height: 1.2mm Product Length: 60mm Product Width: 5.7mm Product Weight: 0.01kg