4 mm hex bit socket details
Gearwrench 3/8" Long Ball Hex Bit Socket 4mm (80442)
Gearwrench 80442 3/8" Long Ball Hex Bit Socket 4mm is a versatile and durable tool designed for accessing hard-to-reach internal hex fasteners. Featuring a ball-end design, this socket allows for up to a 25° entry angle, ensuring improved accessibility in tight spaces. The bit sockets are made from S2 steel for maximum strength, while the heat-treated alloy steel base ensures long tool life and durability.
Ball-end design allows up to a 25° entry angle for access in hard-to-reach places.
6" overall length for extended reach and versatility.
Bits made of S2 steel for strength and durability.
Heat-treated socket base for maximum durability and long-lasting performance.
Hard stamped size markings for easy identification.
Bright, full polish chrome finish that resists corrosion and is easy to clean.
Provides access to tight spaces and hard-to-reach fasteners with ease.
Durable construction ensures long-term performance, even under heavy use.
Resistant to corrosion and easy to maintain, ensuring the tool stays in top condition.
Technical Specifications:
Drive Size: 3/8"
Socket Size: 4mm
Material: S2 steel (bits), alloy steel (socket base)
Finish: Full polish chrome
Length: 6" overall
Product identification
- Brand: Gearwrench
- Model / MPN: 80442
Gearwrench hex bit socket: see the listed specifications for this model.

