| German | English | |
|---|---|---|
| General | ||
| General | Zapfensenker [m] | piloted counterbore |
| Patent | ||
| Patent | Zapfensenker | counterboring tool with pilot |
| Technical | ||
| Technical | Zapfensenker [m] | spot facer |
| Engineering | ||
| Engineering | Zapfensenker [m] | countersink |
| Production | ||
| Production | Zapfensenker [m] | piloted counterbore |
