The Proto 1/2-inch drive impact socket features a patented 6-point opening machined to maximize contact with fastener flats and edges, delivering superior torque transfer for loosening or tightening even severely rounded or seized fasteners. Six distinct impact angles (6, 12, 18, 21, 24, and 30 degrees) are built into the design for exceptional gripping power under heavy impact use.
Compatible with all standard 1/2-inch drive impact guns and also accepts any 18mm (3/4-inch) square ratchet or breaker bar, making this socket a versatile and essential addition to any professional or DIY tool collection.