产品特点
·规格：23件6.3mm系列套筒：4,4.5,5,5.5,6,7,8,9,10,11,12,13,14mm
·5/32",3/16",7/32",1/4",9/32",5/16",11/32",3/8",7/16",1/2"
·14件10mm系列套筒：10,11,12,13,14,15,16,17,18,19mm
·5/8",11/16",3/4",7/8"
·18件12.5mm系列套筒：20,22,23,24,25,26,27,mm
·3/8",7/16",1/2",9/16",5/8",11/16",
