20 Pcs Drill Driver Screwdriver Set -High Speed Alloyed Steel

FEATURES Easily switch between bits in seconds Alloy Steel Materials Swivel head flips&locks from drilling to driving Works with your own power drill Select two different size bits, drill your pilot hole, flip the pivot arm, then drive in any screw, nut, or fastener Comes with 8 Phillips bits, 8 slot bits and 2 countersink bits which can meet your basic needs Well packed and assorted in a plastic box for convenient access and storage