The DERANCOURT D1001 IS Insulated Knife with Curved Blade is a professional-grade electrician’s tool designed for safe and efficient cutting of cables and insulation during live working operations. Certified to EN IEC 60900, this insulated knife provides reliable protection up to 1000V AC and 1500V DC, meeting the highest international safety standards for live electrical work.
Featuring a treated steel curved blade with a 64 mm cutting length, this knife delivers exceptional durability and precision for stripping, cutting, and shaping insulation materials. Its guiding “V” groove ensures straight, controlled longitudinal cuts — ideal for professional electricians and technicians working on low- and medium-voltage systems.
The 190 mm total length offers a comfortable and balanced grip, while the bi-material ergonomic handle combines rigid insulating material and soft comfort zones for enhanced control, even when wearing insulated gloves. The rigid injected insulation provides complete electrical protection without compromising performance.
The D1001 IS insulated curved blade knife is the perfect combination of safety, precision, and ergonomic design, trusted by electrical professionals worldwide.
1000V AC / 1500V DC rated for live working safety
Complies with EN IEC 60900 international insulation standards
Curved treated steel blade (64 mm) for smooth, controlled cutting
Guiding “V” groove for precise longitudinal cuts
Total length: 190 mm
Rigid injected insulation for full electrical protection
Ergonomic bi-material handle for comfort and secure grip
Durable DERANCOURT construction with certified 1000V marking
Model: D1001 IS
Type: Insulated knife with curved blade
Blade Material: Treated steel
Blade Length: 64 mm
Total Length: 190 mm
Handle: Bi-material, rigid injected insulation
Voltage Rating: 1000V AC / 1500V DC
Compliance: EN IEC 60900
Manufacturer: DERANCOURT