Hollow Round Shank Nut Driver, Tip Size 3/16 in, Bolt Clearance 3 in, Shank Length 3 in, Ergonomic, SAE, Hollow Round, Fastener Holding No, For Fastener Size 19/100 in, ESD Safe No, Insulated No, Magnetized Tip No, Non-Magnetic Yes This hollow-shank nut driver is designed to easily fit over long bolts and studs. It features a full hollow shaft that allows work on stacked circuit boards or other long bolt applications. The cushion-grip handle helps to facilitate greater torque and comfort. The chrome-plated shaft helps to prevent corrosion. Internal flanges provide solid, twist-resistant shaft anchoring. The Tip-Indent(R) quickly identifies nut driver and size.
I would have been fine with this set, but the grips were extremely worn and scuffed up. Didn't realize it at first but the 5/16th driver was not included. I had to order a new one to make this set complete. Would have bought a full new driver set instead.