Dowel -Hex Socket Drill Bits Electric Nut Driver Sets Household Tools 6-14mm 9 Pieces Highlights brand generic Hex Socket Drill Bits Electric Nut Driver Sets Household Tools 6-14mm 9 Pieces Description: The hex shank to quick release will save you time Designed and manufactured for long life and good durability for operation. Suitable for all electric drills, screw guns, sandblasted cordless magnetic screwdrivers, chrome vanadium steel bits. Used in the manufacture of assembly systems and others. Widely used in home DIY, carpentry, auto parts, specializing in machine repair, etc. Specification: Material: Steel Shank: 1/4 inch Size Chart: Size: 6 7 8 9 10 11 12 13 14 15 16 17 18 19mm Package includes: 1 x Nut Driver Socket Adapter Note: Color may be different for different display, please understand Pls allow 1-3mm error due to handmade, thanks