54PCS Magnetic Nut Driver Set, Impact Drill Driver Bit 1/4″, Metric & SAE Nut…
54PCS MAGNETIC NUT DRIVER SET FOR IMPACT DRILL. HIGH PERFORMANCE: The 1/4″ hex shank allows the nut drivers, adapters, and bits can be used with a variety of quick-change chucks and drills. There is a premium magnet inside each nut driver to hold the drill bit firmly.