Jonard's Robertson Screwdrivers are made with an S2 steel shank with a chrome finish for exceptional strength and long life. Our Robertson Screwdrivers feature the following:

• Internal shank flanges to prevent the handle from slipping
• Black oxide finished tip to prevent corrosion and magnetized to hold fasteners for easy removal and installation
• Ergonomically designed handle for greater comfort and torque
• End of the handle is marked to be easily identifiable and features a convenient hole for hanging
• This Robertson Screwdriver complies with ASME B107.600 and ISO 2380 standards