socket wrenches & sets
proto 577 07512s skt imp 3 4 dr 3 4 8 pt
professionals worldwide prefer proto industrial tools for their outstanding quality durability and dependability professionals for heavy duty industrial applications including auto manufacturing plants steel and airplane manufacturing chemical plants refineries general manufacturing transportation and fleet maintenance for trucking transit and aircraft use proto industrial tools with a global distribution network proto industrial tools are available on the job anywhere in the world chamfered service ends large clearance holes concentric openings applies more torque to fastener reduces risk of fastener rounding thru hole and groove accept retaining ring and pin when securing to power tool optimized socket wall thickness sku orsno2770
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