[Use]
Residential buildings, temporary frames, road work, electrical equipment, water piping, solar panel construction, air conditioning work, exterior, etc.

Features:
The socket hole depth is 2.0 inches (50 mm), making it suitable for nut work.
Uses axis pressure input. The socket and shank are made of a different material with a different hardness, making it 8 times more durable than a single piece (measured by our company).
The sockets are streamlined and designed to reduce resistance when held in the palm of your hand during temporary tightening.
The semi-long size is 35% lighter than conventional deep hole sockets.
Storage and storage case included.