5-in-1 Multi-Bit Screwdriver / Nut Driver, Heavy Duty
Hollow Round Shank Multi BitNut Driver, Tip Size 3/16 in, 1/4 in, 5/16 in, 3/8 in, 9/16 in, Bolt Clearance 3 1/4 in, Shank Length 3 1/4 in, Ergonomic, SAE, Hollow Round Multi Bit, Fastener Holding No, For Fastener Size 19/100 in, 1/4 in, 31/100 in, 19/50 in, 14/25 in, ESD Safe No, Insulated No, Magnetized Tip No, Non-Magnetic Yes.