contents.gifindex.gif

A00177.gifCounterboring (Topic: 16150)

Counterboring in aluminium alloys should be carried out with standard tools with three or more teeth according to diameter. It is normally necessary to use a cutting fluid. Counterboring, or countersinking, is often used to deburr drilled holes.

Machining values for counterboring

A00184.gif

References: [3,6,7]