NEIKO 10068A Nut Driver Set, For Impact Drill and Driver, 20 Piece, 1/4” Hex Small Nut Driver Bit Set, Metric and Standard, 4-12 mm & 5/32”-1/2”, CR-V Steel, Nutsetter Driver Bits

PREMIUM NUT DRIVER SET: Each impact driver bit set is constructed of forged heat-treated chrome vanadium steel for high torque output and can be used as a nut driver set for impact drill or driver. POWER NUT DRIVERS: The drill sockets in this drill bit socket set are power tool accessories designed to fasten bolts, and self-tapping screws, and come in a 6-point socket orientation. QUICK-CHANGE: Each 1/4” hex shank nut driver can be used with a variety of quick-change chucks, and drills. INCLUDES NUT DRIVER SET IN CASE: The plastic organizers store and carry around the 20 nut drivers and are compact, so you can keep them in your tool bag or toolbox easily. NUT DRIVER, METRIC AND SAE SIZES: Metric: 4mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm. Standard: 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2 Inch.