Wiha 33490 6-Piece Insulated T-Handle Hex Driver Set — Inch, 1000V

Overview

The Wiha 33490 Insulated T-Handle Hex Inch set brings six common hex sizes into one reliable toolkit. Built for steady turning and secure control, this collection blends premium steel with insulated protection, making it well suited for professional maintenance and assembly tasks where versatility matters.

What’s in the set

• Hex sizes: 5/32, 3/16, 7/32, 1/4, 5/16, and 3/8 inch
• CRM-72 tool steel blades delivering strength and durability
• Through hardened durability (avg 58–60 HRC) for lasting performance
• Hardened spring steel compression ring for reliable retention
• Black oxide finish provides corrosion protection
• Handle and insulation molded on for maximum protection
• Individually tested insulation integrity
• Meets multiple insulation standards including ASTM, IEC, EN, VDE, NFPA

Insulation and safety

• Individually tested to 10,000 V AC and rated to 1,000 V AC for safety
• Designed to help protect during routine electrical maintenance tasks
• Black oxide finish adds a layer of corrosion resistance while preserving tool feel

Durability and design

• Wiha premium tool steel ensures dependable strength for professional use
• CRM-72 blades tuned for precision and long-lasting edge retention
• Through hardened construction supports repeated, demanding use

Real-world use cases

These hex drivers are suited for electrical panels, appliance maintenance, and control cabinet work where a secure grip and reliable insulation can make a difference. The six sizes cover a range of common fasteners, while the insulated handle helps keep work comfortable and controlled in varied environments.

Care and handling

Store in a dry environment and inspect insulation regularly. For consistent performance, wipe blades clean after use and avoid exposing tools to harsh chemicals that could affect the insulation or finish.