Do it Best 10-Piece Magnetic Impact-Ready Nutdriver Bit Set

The Do it Best 10-Piece Nut Driver Bit Set features extra-strength magnets for strong bit retention during tough tasks. With a 1/4" quick change shank and impact-ready design, this set is perfect for use with impact drivers and drills. It includes sizes 1/4", 5/16", 3/8", 7/16", and 1/2" in both 1-7/8" and 2-9/16" lengths.

• Extra-strength magnets for strong bit retention
• 1/4" quick change shank for fast swaps
• Impact-ready for tough jobs
• Includes 5 common sizes in two lengths
• Compatible with impact drivers and drills