GTC T 599 Flexible Drill Snake Bit Extension Screwdriver Bit Set

21 piece set Power tool accessories, 9 piece/set Sleeve combination, 10 piece/set Bit combination, flexible shaft, hoist handle. Inner shaft has a wide range of rotation, and high quality stability. When inside shaft rotates, the flexible black casing protects your hands from hurt and perfectly completes your work.With 10 pcs drill bit set, you can replace the matching drill bit according to different screws, easy to operate, effortless.