IVY Classic 44622 5" Magnetic Screw Guide Driver, 1/Card

Magnetic Screw Guide Driver securely holds bit with an extra strength magnet for greater retention of your fastener Place the screw on the end of your bit and slide the metal extending sleeve over the screw Self-retracting metal sleeve protect fingers and prevents slipping while holding screw in place Designed to withstand the high torque (rotational force) of impact drivers, Impact Plus (Registered Trademark) Size: 1/4" Hex, Length: 5", Shank: 1/4" Hex Power, Body Diameter: 7/16", Max screw head diameter: 3/8", Manufacturer: IVY Classic