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刀头铬钒钢锻压,锻压连臂,坚固耐用。整体热处理,刃口高频感应淬火, 刃口硬度 58-62HRC。偏心连接螺栓调节刃口间隙,配有防松螺母,剪 切硬度≤ 30HRC。
Drop forged blades with CR-V steel, heat treatment, hardness of cutting edges is 58-62HRC, inactibation finishing on blade, with loose proof nut, drop forged adapter,cutting ability ≤ 30HRC.