Wiha 33418 T-handle Hex Key 5 Mm Cushion Grip

Product Description

The WIHA 33418 is a T-handle hex key with a cushion grip arm, designed for driving hex fasteners in tight or high-torque applications. The 5 mm hex tip engages socket-head cap screws, set screws, and similar fasteners across mechanical, electrical, and HVAC equipment. The T-handle configuration gives the technician a palm-down grip for fast spinning during low-resistance turns and the leverage needed to seat fasteners firmly. At 5-29/32 inches overall length, the tool fits into standard tool pouches and service kits. The cushion grip handle reduces fatigue during repetitive installations. This is a single-piece hand tool suited for field service technicians across trade disciplines.

The WIHA 33418 is used wherever 5 mm hex fasteners appear in residential and commercial equipment: HVAC equipment panels, electrical enclosures, motor mounts, plumbing fixture assemblies, and pool equipment access covers. The T-handle design is particularly effective when working in open bays or on benchtop assemblies where a straight wrench would limit rotation. It is a common carry item for HVAC service technicians, electricians, and general mechanical trades who encounter metric hex fasteners on the job.

Key Features

• 5 mm hex tip sized for metric socket-head cap screws and set screws
• T-handle cushion grip arm provides palm-down torque and fast rotation
• 5-29/32 inch overall length fits standard tool pouches and service bags
• Cushion grip handle reduces hand fatigue during repetitive fastening
• Single-piece tool with no adjustable parts to lose or misalign in the field

Compatibility

Designed for use with 5 mm hex socket fasteners on general mechanical, electrical, and HVAC equipment assemblies. No specific OEM model compatibility is stated for this tool.

Installation Notes

This tool is used by hand only — do not apply a cheater bar or additional leverage to the T-handle, as this can round the hex tip or damage fasteners. Ensure the hex tip is fully seated in the fastener socket before applying torque. When working on energized electrical enclosures or live HVAC equipment, follow applicable NFPA 70E or local electrical safety codes and de-energize equipment before opening panels.