Ferrule Crimping Tool Kit, 0.08-16Mm²/Awg30-5 Self Adjustable Wire Crimper with
【Alloy Steel Crimping Tool】The crimping tool set is forged from quality alloy steel. It has a hardness of HRC55 after high-temperature quenching. The surface has been blackened by phosphate, which has strong rust resistance and is more durable.