• Splits stubborn nuts in 7/16" - 3/4" and 11mm - 19mm sizes across their flats
• Works in channels not accessible to other, larger tools
• Parallel action of pusher cracks nuts without damaging bolt threads
• Chisel rotates through 360° to line up parallel to the bolt
• Simply tighten the screw until the nut splits
• Rugged drop-forged frame provides professional strength
• Not for use on heat-treated nuts
• Tools total length is 6-3/4"
• Dependable tool for heavy-duty use