Drill Doctor

[pirate]

Do they work? Are they worth the money? Which model have you used?

[PAToyota]

http://www.garagejournal.com/forum/showthread.php?t=630&highlight=drill+doctor
http://www.garagejournal.com/forum/showthread.php?t=7848&highlight=drill+doctor
http://www.garagejournal.com/forum/showthread.php?t=10162&highlight=drill+doctor

[Sack]

750 (x or dx whatever), yes they work and amazon recently had it on sale for $62.