Wera 05004021001 1/4 Inch Drive Socket and Bit Set

Product Description

The WERA 05004021001 is a 1/4 inch drive socket and bit set packaged in a folding textile box for organized tool storage and transport. This set combines a 1/4 inch drive extension bar with a selection of Hex-Plus insert bits and Phillips insert bits, covering common fastener types found in HVAC equipment, electrical panels, plumbing fixtures, and general mechanical assemblies. The folding textile box keeps all components secure and accessible on the job. At 1.26 pounds, the set is compact enough for a service bag or van shelf. It suits licensed technicians and skilled tradespeople who need a reliable, organized bit set for field service work.

This socket and bit set is suited for residential and light commercial service applications where 1/4 inch drive tooling is standard. It covers hex socket head fasteners from 3 mm through 6 mm and Phillips head fasteners in PH 1, PH 2, and PH 3 sizes. These sizes appear frequently in equipment access panels, junction boxes, condensing unit covers, and mechanical enclosures. The set is assembled and ready to use out of the box, making it a practical addition to a service technician's everyday carry kit.

Key Features

• 1/4 inch drive extension bar (8004 A, 141 mm) included for reaching recessed fasteners
• Hex-Plus insert bits in 3, 4, 5, and 6 mm sizes (25 mm length) for hex socket head fasteners
• Phillips insert bits in PH 1, PH 2, and PH 3 sizes (25 mm length) for cross-head fasteners
• Folding textile box keeps all pieces organized and protected between uses
• Compact weight of 1.26 pounds for easy transport in a service bag or tool pouch

Compatibility

Designed as a general-purpose 1/4 inch drive socket and bit set compatible with standard 1/4 inch drive handles, ratchets, and accessories.

Installation Notes

This set is used by HVAC technicians, electricians, plumbers, and general service professionals for equipment maintenance and assembly tasks. Ensure the correct bit size is seated fully before applying torque to avoid fastener damage or bit camout. Store bits in the folding textile box when not in use to prevent loss and protect the bit tips. Follow all applicable safety procedures when servicing energized or pressurized equipment.