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Wiha 33403 hex T-handle 3mm 100mm chrome blade plastic handle

WIHA

WIHA 33403 hex T-handle 3 x 100mm

SKU CH-5Q9G-B6YSC

A 3 mm hex T-handle with a 100 mm CRM-72 steel blade and a plain plastic grip for comfortable, durable fastening

  • TypeHex/Torx Keys
  • CRM-72 steel blade resists wear for long service life
  • 100 mm arm length gives extra reach on large projects
  • Plain plastic handle provides comfortable grip during extended use
  • Chrome finish protects against corrosion for lasting durability
  • WIHA quality ensures reliable performance for professional tasks

WIHA 33403 hex T-handle

The WIHA 33403 is a hex T-handle made from CRM-72 steel with a plastic grip. It is designed for mechanics and technicians who need a reliable driver for hex fasteners. The 100 mm arm length provides reach in deep or awkward locations. The chrome finish protects the blade from corrosion during daily workshop use.

Thermals noise and power draw in normal use

As a hand tool the 33403 produces no heat, noise or electrical draw during operation. The plastic handle stays comfortable during repetitive turning tasks. The chrome-plated CRM-72 steel blade resists wear when tightening or loosening standard hex bolts. No external power source or cooling is required for normal use.

Behaviour under sustained load

The CRM-72 steel blade maintains its hardness and dimensional accuracy when high torque is applied repeatedly. The T-handle geometry distributes force evenly across the palm, reducing fatigue during extended fastening jobs. The plain handle surface prevents pressure points even when leaned on for long periods. The tool is built for continuous professional service without deformation.

Highlights

  • CRM-72 steel blade resists wear for long service life
  • 100 mm arm length gives extra reach on large projects
  • Plain plastic handle provides comfortable grip during extended use
  • Chrome finish protects against corrosion for lasting durability
  • WIHA quality ensures reliable performance for professional tasks

Specifications

BrandWIHA TOOLS
TypeHex/Torx Keys

Questions about this item

How do I insert the 100 mm blade into a fastener without rounding the hex?

Align the CRM-72 steel blade fully into the hex socket before applying torque; the T-handle gives leverage but partial engagement strips the corners.

What part of this hex key will wear first and need replacement?

The CRM-72 steel tip will eventually round off after repeated high-torque use; the plastic handle and chrome finish are not serviceable items.

At what point does the 3 7/8 in arm length become a limitation during sustained tightening?

The long arm multiplies force, so the plastic handle flexes before the steel blade yields, reducing control on very tight fasteners.

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