Hollow Shank Nut Driver Set, Tip Size 1/2 in, 1/4 in, 11/32 in, 3/8 in, 5/16 in, 7/16 in, 9/16 in, Bolt Clearance 3 in, Shank Length 3 in, Ergonomic, SAE, Hollow Shank, Fastener Holding No, For Fastener Size 1/4 in, 5/16 in, 11/32 in, 3/8 in, 7/16 in, 1/2 in, 9/16 in, ESD Safe No, Insulated No, Magnetized Tip No, Non-Magnetic Yes.
eBay