MSHXL516IS 5/16 in. Extra Long Magnetic Impact Hex Chuck Driver, Malco, Mfr#: MSHXL516IS

The distinctive blue color of these chuck drivers is your assurance that they can withstand the kind of impact driver stress characteristic for each fastening application. And all Malco Impact-Grade power drivers are precisely machined for positive, fail-proof engagement of the fastener head. These Magnetic Hex Driver selections feature a spring-loaded, floating magnet that prevents breakage resulting from impact driver stress or higher profile hex head fasteners that may seat directly on the magnet.