hsse kegelsenker 3mm 9mm 6mm 0mm kemmler 8mm deg zentrierbohrer zerspanung schneidwerkzeuge bohrer countersink
flute countersinks hss 2x1 shk 6f counterbores toolmex ecomm
hss flute 4f mch shk 2x1 machine toolmex countersinks countersink return previous