Extra-thick blades, ground flat to reduce potential for breakage | Ratchet action for increased cutting power | Two cutting actions - fast scissor cutting for small cable; converts automatically to ratchet mode | Anti-slip mechanism for positive ratchet action | Rubber boot protects ratchet mechanismAmazon.ca Product Description Greenlee's ratchet ACSR/cable cutter with rubber boot has extra thick blades, ground flat to reduce potential for breakage. Capacity 954 kcmil (MCM) ACSR, 1/2-Inch 12.7 mm) soft steel rod. Jaw opening 1.18-Inch (30 mm). From the Manufacturer Greenlee's ratchet ACSR/cable cutter with rubber boot has extra thick blades, ground flat to reduce potential for breakage. Capacity 954 kcmil (MCM) ACSR, 1/2-Inch 12.7 mm) soft steel rod. Jaw opening 1.18-Inch (30 mm).