... . 3.Body heat treatment Bolt cuttersAdvantage: 1).Drop- forged blade with quality carbon steel 2),Body heat treatment 3),Cutting edges ... induction quenched 4), Joint arm 45# carbon steel,easy adjustablesizeretain diameterpcs per boxpcs per case14 ... 1 542” ¢14 1 348” ¢16 1 5 bolt cutter with adjustable arm