Sethi Brothers

The Insulated Single Open Spanner is a specialized hand tool designed for safe and efficient work on live electrical installations up to 1000V AC. Manufactured from high-grade chrome vanadium steel and coated with a multi-layer, flame-retardant insulated grip, it ensures maximum durability and user protection in high-voltage environments.

Its slim, open-ended design provides easy access to nuts and bolts in tight or confined spaces, making it ideal for electrical panels, switchgear, and industrial equipment. Each tool is individually tested and certified to meet international safety standards such as IEC 60900.

Key Features:

• Rated for safe use up to 1000V AC (IEC 60900 compliant)

• Durable chrome vanadium steel construction

• Precision-machined jaw for a secure, non-slip grip

• High-visibility, multi-layer insulated handle

• Corrosion-resistant and easy to clean

• Available in a wide range of metric and imperial sizes

Insulation Knife – Heavy-Duty Utility Tool for Cutting Insulation

The Insulation Knife is a specially designed hand tool engineered for clean, precise cuts through a wide range of insulation materials. Featuring a long, serrated stainless steel blade and an ergonomic handle, this knife easily slices through fiberglass, mineral wool, foam board, and other tough insulation types with minimal effort.

• Durable Serrated Blade: High-quality stainless steel blade resists rust and wear, and the serrated edge ensures smooth, accurate cuts.

• Ergonomic Handle: Comfortable, slip-resistant grip reduces hand fatigue during extended use.

• Optimized for Insulation Materials: Ideal for cutting fiberglass batts, rigid foam panels, mineral wool, and more.

• Safety Tip (Optional): Some models include a blunt tip for added safety when working in tight or awkward spaces.

• Blade Length: Typically ranges from 6 to 12 inches, depending on the model.

• Optional Sheath or Blade Cover: For safe storage and transport.

• HVAC installation

• Construction and renovation

• Home insulation projects

• Soundproofing installations

Whether you're a professional contractor or a DIY enthusiast, an insulation knife is an essential addition to your toolkit for precise and efficient insulation cutting.

The Insulated Adjustable Wrench is a versatile and safety-rated hand tool engineered for working on live electrical systems up to 1000V AC. Built from tough chrome vanadium steel, this wrench combines the flexibility of an adjustable jaw with the safety of VDE-certified insulation, making it a must-have for electricians, linemen, and maintenance professionals.

The smooth, precision-machined adjustment mechanism allows for quick resizing to fit a variety of fasteners, while the insulated, slip-resistant handle ensures a secure grip and superior electrical protection in hazardous environments.

Key Features:

• Rated for live work up to 1000V (VDE/IEC 60900 certified)

• Adjustable jaw to fit multiple fastener sizes

• High-strength chrome vanadium steel construction for durability

• Ergonomic, insulated handle for safety and comfort

• Corrosion-resistant finish for long tool life

• Laser-etched scale (on some models) for precise adjustment

The Insulated Screwdriver is a precision-engineered tool designed for safely working on live circuits up to 1000V AC. Constructed with a hardened, chrome-vanadium steel shaft and a durable insulated handle, it ensures optimal performance, safety, and comfort for electricians and technicians.

Each screwdriver is individually tested and certified to meet IEC 60900 standards, offering full protection against electric shock in live working conditions. Available in various tip types and sizes—including flat, Phillips, Pozidriv, and Torx—it’s ideal for electrical installation, control panels, and maintenance tasks.

Key Features:

• Rated for up to 1000V AC (VDE/IEC 60900 certified)

• High-grade chrome-vanadium steel blade for strength and durability

• Insulated handle with anti-slip grip for safe, comfortable use

• Magnetic and precision tips available for secure fastener engagement

• Clearly marked tip type and size for easy identification

• Available individually or in complete sets for all applications.

The Insulated Screwdriver is a precision-engineered tool designed for safely working on live circuits up to 1000V AC. Constructed with a hardened, chrome-vanadium steel shaft and a durable insulated handle, it ensures optimal performance, safety, and comfort for electricians and technicians.

Each screwdriver is individually tested and certified to meet IEC 60900 standards, offering full protection against electric shock in live working conditions. Available in various tip types and sizes—including flat, Phillips, Pozidriv, and Torx—it’s ideal for electrical installation, control panels, and maintenance tasks.

Key Features:

• Rated for up to 1000V AC (VDE/IEC 60900 certified)

• High-grade chrome-vanadium steel blade for strength and durability

• Insulated handle with anti-slip grip for safe, comfortable use

• Magnetic and precision tips available for secure fastener engagement

• Clearly marked tip type and size for easy identification

• Available individually or in complete sets for all applications

Insulated Single End Ring Spanners – VDE Certified for Electrical Safety

The Insulated Single End Ring Spanner is a specialized hand tool designed for safe and efficient work on live electrical circuits up to 1000V AC / 1500V DC. Engineered for electricians, linemen, and maintenance professionals, this spanner features a fully insulated handle tested to VDE and IEC 60900 standards, providing maximum protection in high-voltage environments.

• VDE Certified Insulation: Each spanner is individually tested for electrical safety to 1000V AC and marked with the VDE seal.

• High-Quality Chrome Vanadium Steel: Forged for strength, durability, and long service life.

• Single Ring End: Designed to securely grip hexagonal bolt and nut heads for maximum torque transmission.

• Precision Fit: 12-point ring design ensures a snug, non-slip fit to minimize rounding of fasteners.

• Ergonomic Insulated Handle: Comfortable, non-slip grip enhances control and reduces hand fatigue during prolonged use.

• Corrosion Resistant Finish: Often chrome-plated or phosphate-treated for added durability.

Available in metric or imperial sizes, typically ranging from 6 mm to 32 mm.

• Electrical installation and maintenance

• Switchgear and control panel work

• Live-line electrical servicing

• Industrial and utility environments

Safety Note: Always inspect tools before use. Never use damaged or compromised insulation on live systems.