Hex-Key Sets – Electrical Hand Tools The IDEAL Industries Hex-Key Sets provide a compact and versatile tool solution for electrical distributors and lighting solutions professionals requiring precise hex key sizes for wire and cable assemblies or switchgear maintenance. Designed with a 4-inch handle and nine 3-inch hex keys, this set supports a range of hex sizes to accommodate various fastening and adjustment tasks in electrical applications. Specifications Handle Length: 4 in. Key Length: 3 in. Key Sizes: 5/64 in., 3/32 in., 7/64 in., 1/8 in., 9/64 in., 5/32 in., 3/16 in., 7/32 in., 1/4 in. Product Weight: 0.5 lb. Manufacturer: IDEAL Industries Manufacturer Part #: 35-146 UPC: 783250351466 Features High-quality steel construction for durability Dual-durometer, slip-resistant grip for improved handling Compact folding design for easy storage and portability Downloads & Links Spec Sheet