●产品特征: ·刀杆采用Nb-S2含铌合金钢制造,硬度达到HRC56-60 ·刀杆表面镀哑光珍珠铬,防锈美观 ·发黑处理刀头,带磁性 ·特殊三角型断面设计的手柄,较圆形断面手柄,扭力提高30%以上 ·橡塑双材料手柄,表面凹凸花纹,握持舒适,有效防止旋转打滑,耐油和多种溶剂 ·符合GB/T10635-2003和QB/T2564-2012标准 STMT67263-8-23 强力型一字螺丝批3x200mm STMT67264-8-23 强力型一字螺丝批3x50mm STMT67265-8-23 强力型一字螺丝批3x100mm STMT67266-8-23 强力型一字螺丝批3x125mm STMT67267-8-23 强力型一字螺丝批3x150mm STMT67268-8-23 强力型一字螺丝批3x75mm STMT67269-8-23 强力型一字螺丝批5x125mm STMT67270-8-23 强力型一字螺丝批5x250mm STMT67271-8-23 强力型一字螺丝批5x25mm STMT67272-8-23 强力型一字螺丝批5x300mm STMT67273-8-23 强力型一字螺丝批5x100mm STMT67274-8-23 强力型一字螺丝批5x150mm STMT67275-8-23 强力型一字螺丝批5x200mm STMT67276-8-23 强力型一字螺丝批5x75mm STMT67277-8-23 强力型一字螺丝批6.5x300mm STMT67278-8-23 强力型一字螺丝批6.5x75mm STMT67279-8-23 强力型一字螺丝批6.5x100mm STMT67280-8-23 强力型一字螺丝批6.5x125mm STMT67281-8-23 强力型一字螺丝批6.5x150mm STMT67282-8-23 强力型一字螺丝批6.5x200mm STMT67283-8-23 强力型一字螺丝批6.5x250mm STMT67284-8-23 强力型一字螺丝批6.5x45mm STMT67285-8-23 强力型一字螺丝批8x150mm STMT67286-8-23 强力型一字螺丝批8x200mm STMT67287-8-23 强力型一字螺丝批8x250mm