Applied spanner acts as aid for screwing-in and firmly screwing and has machined hexagonal edge, welded, for connection to drilling machine tool head standard drilling chuck. It has a tool shaft

摘要

The applied spanner acts as an aid for screwing-in and firmly screwing and has a machined hexagonal edge, welded, for connection to a drilling machine tool head (2) standard drilling chuck. It has a tool shaft (6), at the end of which is an oval accommodation which can be pressed together.