Wiha 33490 T-Handle Hex Driver Set, Inch, 1000 Volt, 6 Piece

Set Includes: 5/32, 3/16, 7/32, 1/4, 5/16, 3/8" | Individually tested to 10,000 volts AC and rated to 1,000 volts AC for safety and peace of mind | Black oxide finish for corrosion protection | Wiha premium quality tool steel for strength and durability | Through Hardened Durability - Avg 58-60 HRC | Uses a hardened spring steel compression ring | Meets ASTM, IEC, EN, VDE, NFPA insulation standards | All tools individually tested for insulation integrity | Handle and insulation molded on for maximum protection | Blades of Wiha special CRM-72 tool steel