Description: 100% brand new and high quality. Swivel head flips and locks from drilling to driving, easily switch between bits in seconds. Works with your own power drill. Ideal for DIY, home and general building/engineering using. Equipped with plastic case, easy to carry. Specification: Material: High-speed Steel Color: As picture show Size of case: 195*44*75mm Weight: 360g Quantity: 20pcs Size of drill bits : Phillips screwdriver bits:PH0,PH1,PH2,PH3 *2 Slotted screwdriver bits:1/8"(3.2mm),5/32"(4mm),3/16"(4.8mm),1/4"(6.3mm) *2 Countersink Drill Bits: 3/32" 2.4mm, 1/8" 3.2mm *1 Package includes: 1 x Half Time Drill Driver 8 x Phillips Bits 8 x Flat head Bits 2 x Countersink Bits 1 x Allen Wrench