14 Pcs Power Nut Driver 5-12mm Hexagonal Shank Hex Nut Socket 1/4 Screw Metric Driver Tool Set Adapter Drill Bit Make your DIY projects easier!Save hassle and effort Features: QUICK CHANGE - Universal 1/4'' Hex Shanks Fit Quick-Change/Release and Firmly Lock of Standard Chucks , Drill, Driver and Screw-Gun. Applicable for Installing in Those Hexagon Tools, Such as Pneumatic Screwdriver, Electric Screwdriver, Pneumatic Drill, Electric Drill, Pistol Drill, Manual Screwdriver and More HIGH HARDNESS & CORROSION-RESISTANT - Each Setter is Made From High Quality alloy for Extra Durability for Resistance Against Abrasion and Corrosion EASY STORAGE - Come With Storage Organizer to Keep The Pieces Together, Easier for Carrying And Organized Storage. WIDE RANGE OF USES - Universal 1/4 Inch Hex Shanks Fit Quick-Change Chucks and Any Drill or Driver, Electric Screwdriver, Socket Wrench, Pneumatic Impact Wrench, Rechargeable Drill, Screwgun and So on. Can Be Used in Household Diy, Auto Parts, Woodworking, Professional Machine, Professional Contractor Repairing, Dewalt Drill, Mechanics And Handymen Etc. Specifications: Shank Size : 6.3mm(1/4) Drill Bit Size : 5mm 5.5mm 6mm 7mm 8mm 10mm 12mm Drill Bit Size : 3/16(4. 76mm),1/4(6.35mm), 9/32(7. 14mm), 5/16 (7. 93mm), 11/32(8. 73mm), 3/8(9. 53mm), 7/16(11.11mm) Fits All Power Drills, Screwguns, Cordless & Magnetic Drivers Sandblasted _x000D_