26547 Solid Round Shank PrecisionNut Driver, Tip Size 3/16 in, Bolt Clearance 5/16 in, Shank Length 2 13/32 in, Tapered, SAE, Solid Round Precision, Fastener Holding No, For Fastener Size 19/100 in, ESD Safe No, Insulated No, Magnetized Tip No, Non-Magnetic Yes