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