Screws are easily grasped with the screwdriver, and align with the screw head direction. Includes a quantity scale that allows the number of screws arranged on the plate to be seen at a glance. Compatible with pan head, countersunk head, raised countersunk head, truss head, pressure, and binding screws.
[Procedure] Pile a suitable amount of applicable screws in the center of the dish and shake the dish in all directions to align the screws.