Solid Shank Precision Nut Driver Set Tip Size 2.5 mm 3 mm 3.5 mm 4 mm 4.5 mm 5 mm 5.5 mm 6 mm Bolt Clearance 5/16 in Shank Length 2 7/16 in Molded Metric Solid Shank Precision Fastener Holding No For Fastener Size 2 1/2 mm 3 mm 3 1/2 mm 4 mm 4 1/2 mm 5 mm 5 1/2 mm 6 mm ESD Safe No Insulated No Magnetized Tip No Non-Magnetic Yes