20pcs HSS Countersink Drill Bit Driver Swivel Head Quick-Change Screw Tool Set

100% brand new and high quality. Drill to drive in seconds: Easily switch between bits in seconds. Drilling to driving in half of the time. Select two different size bits drill your pilot hole flip the pivot arm then drive in any screw nut or fastener. Alloy steel materials: High strength and hardness. Durable practical and long service life. Swivel head: Flips & locks from drilling to driving. Works with your own power drill. Multiple use kit: Comes with 8 Phillips bits 8 slot bits and 2 countersink bits which can meet your basic needs. Suitable For Household And Industrial Using. Well packed: And assorted in a plastic box for convenient access and storage Specifications: Material: HSS 8 × Phillips Screwdriver (2×PH0 2×PH1 2×PH2 2×PH3) 8 × Straight Screwdriver (2×1/8 2×5/32 2×3/16 2×1/4 ) 2 × Countersunk Drill (1×3/32 1×1/8 ) 1 × Double Head Drill 1 × Internal Hexagonal Wrench Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you! Package includes: 20pcs/set × HSS Drill Bit