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Wera Tools

Wera Tools Insulated Screwdriver Square #2 x 4 Round 5004781001

SKU CH-F2AZ-4V9X7

Insulated screwdriver with square #2 tip and round shank for electrical work

  • TypeScrewdrivers
  • Insulated handle protects against live circuits
  • Multi-component grip gives comfort and torque
  • Round shank reaches deep fasteners
  • Square #2 tip fits common electrical screws
  • Custom heat treatment handles high fastening torque

Insulated Square Screwdriver

The Wera 5004781001 is an insulated hand screwdriver with a square #2 tip and a round shank. It is built for electricians and technicians who work on live or potentially live electrical equipment up to the tool's rated voltage. The multi-component cushion grip is shaped for comfort and torque transfer during extended use. Custom heat treatment allows the tip to withstand the torque required for combination head screws found on electrical fittings.

For Electrical Fastening Tasks

This driver suits professionals installing or maintaining electrical devices where combination head screws are common and insulation is required. It is not intended for high-volume production lines that demand powered or impact-rated tooling. Users needing Phillips, Pozidriv or Torx profiles should select a different tip configuration. The single fixed tip means it cannot replace a multi-bit set for varied fastener types.

Cushion Grip and Heat Treatment

The multi-component handle provides a cushioned surface that reduces hand fatigue and improves grip security when applying torque. Custom heat treatment of the blade ensures the square tip resists deformation under the loads typical of electrical terminal screws. These features combine to deliver reliable engagement and user comfort without the need for additional accessories or interchangeable parts.

Highlights

  • Insulated handle protects against live circuits
  • Multi-component grip gives comfort and torque
  • Round shank reaches deep fasteners
  • Square #2 tip fits common electrical screws
  • Custom heat treatment handles high fastening torque

Specifications

BrandWERA
TypeScrewdrivers

Questions about this item

What screwdriver tip size does the Square #2 x 4 Round 5004781001 need to engage?

The tip is a Square #2 profile sized for matching combination-head screws on electrical devices and fittings.

Can the 8-1/8" overall length and round shank reach recessed terminals in older panels?

The 8-1/8" overall length and round shank provide extended reach into deep or recessed terminals common in legacy panels.

How do I confirm the insulation on the 5004781001 is intact before live work?

Visually inspect the full shank insulation for cuts, cracks or abrasion; the multi-component handle should show no splits or exposed metal.

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