Stark USA 35108 21pc MM Truck 1"dr Jumbo Impact Sockets Metric Set 27mm to 80mm

From trucks and tractors to heavy equipment and large machinery, big service and repair jobs need the 1"-inch Drive Socket Set. The premium heated-treated Cr-Mo Corrosion resistant black phosphate deliver superior performance. Deep broach offers the length to reach over threaded shafts and into recesses. High-torque, 6-point design contacts and grips the stronger flat sides of fastener head, not the weaker corners, to prevent stripping or round-off under extreme stress Feature: Our innovative 6 point flank drive holds onto fasteners and prevents any rounding off corners. This means your fasteners are protected and so are your sockets Wide range of socket sizes to fit multiple applications including (16) Metric socket sizes Extra large, high-contrast size markings are permanently laser etched onto each socket, making it easy to see and select the right size, even in low light Unique design grips the flat sides of fasteners rather than the corners to offer security and prevent s