20pcs/Set Countersink Drill Bit HSS Screwdriver Tools Drill Driver Kit Flip Drive Portable LZ

Feature Made by alloy steel hardness and durable enough Easily switch between bits in seconds Swivel head flipslocks from drilling to driving Comes with bits slot bits and countersink bits which can meet your basic needs Well packed and assorted in a plastic box for convenient access and storage Package Included 1 x Drill Driver8 x Bits 2 each PH0 PH1 PH2 PH3 8 x Flathead Bits 2 each 1 8 3 2mm 5 32 4mm 3 16 4 8mm 1 4 6 3mm 2 x Countersink Bits 3 32 2 4mm 1 8 3 2mm 1 x Allen Wrench1 x Case