Insulated Nut Driver Insert 3/8" Internal Hexagon 4.0 mm x 75 mm - Wiha 43105

This nut driver insert with a 4.0 mm internal hexagon and 3/8" drive enables safe tightening and loosening of hex socket screws on live electrical components. The full insulation protects the user during work up to 1,000 V AC and is tested to EN/IEC 60900.

Benefits

• Fully insulated to 1,000 V AC - protection when working on live installations
• Tested to EN/IEC 60900 - standards-compliant insulation integrity
• 4.0 mm internal hexagon - fits common hex socket screw sizes in electrical engineering
• Length 75 mm - sufficient reach for recessed fasteners
• VDE certified - approved for professional electrical work

Technical Data

• Internal hexagon: 4.0 mm
• Drive: 3/8"
• Overall length: 75 mm
• Dimensions: 77 x 23 x 23 mm (L x W x D)
• VDE certified: Yes
• Rated voltage: 1,000 V AC

Applications

For tightening and loosening internal hexagon screws on live electrical equipment and systems. Tested to EN/IEC 60900.

Made in China. HS code: 82042000.