Hollow Shank with Pass-Thru Nut Driver Set Tip Size 10 mm 13 mm 5 mm 5.5 mm 6 mm 7 mm 8 mm Bolt Clearance 7 1/4 in Shank Length 3 in Ergonomic Metric Hollow Shank with Pass-Thru Fastener Holding No For Fastener Size 5 1/2 mm 6 mm 7 mm 8 mm 10 mm 13 mm ESD Safe No Insulated No Magnetized Tip Yes Non-Magnetic No