空心钻头商品规格说明(42818)空心钻头产品编号空心钻头规格说明42818014014428180160164281804804842818051051428180520524281805405442818057057428180590594281806006042818064064428180650654281806706742818068068428180700704281807307342818076076428180790794281808308342818086086428180890894281809209242818095095428181021024281801717mm4281801919mm4281802020mm4281802121mm4281802222mm4281802424mm4281802525mm4281802727mm4281802929mm4281803030mm4281803232mm4281803333mm4281803535mm4281803737mm4281803838mm4281804040mm4281804141mm4281804343mm4281804444mm4281804646mm42818105105mm)