盲孔攻絲的秘密,停(ting)止破(po)壞(huai)絲錐!
什么(me)是盲(mang)孔(kong)(kong)? 盲(mang)孔(kong)(kong)不(bu)(bu)會完全穿過(guo)材料(liao)。結果(guo),在鉆孔(kong)(kong),鉸(jiao)孔(kong)(kong),攻(gong)絲或(huo)(huo)其(qi)他操作(zuo)過(guo)程中產(chan)生的任何切屑都(dou)不(bu)(bu)會掉到底部。它們必(bi)須(xu)通過(guo)切削工(gong)具的螺旋線或(huo)(huo)其(qi)他方式排(pai)空(kong)。這(zhe)使得盲(mang)孔(kong)(kong)攻(gong)絲...
2020-09-29