20Pcs Multi-fuction Screwdriver Bit Set

1.New and High Quality. Swivel head flips and locks from drilling to driving,Easily switch between bits in seconds.
2.Material: HSS Original package: resealable plastic case.
3.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 *1,1* Half Time Drill Driver 8 *Phillips Bits 8* Flat head Bits 2 *Countersink Bits 1 *Allen Wrench
4.Drill Bit Set 20 Pcs High Speed Multi Screwdriver with Different Kinds Flip Drive with Countersink Wrench Half Time Driver Swivel Drilling to Driving Repair Tool Kits Revolving Head With Portable Box