Does it work with fein? (Festool) I could see this working well for a corded unit but feel a cordless one would be under powered. If you had the tool handy it would be awesome...however for a hang and bang situation it's pretty pointless.
LSD and a sharp keyhole saw is just as quick if not quicker!
The Bitterness of Poor Quality is Remembered Long after the Sweetness of Price is Forgotten! - Benjamin Franklin