"...The one I have is a carbide grit edge, as opposed to traditional saw teeth."

NJwirenut, I just bought one of those over the weekend and used it today with an 18V. Dewalt battery drill. The grit holesaw, brand name was Remgrit I think, worked great. It works really well if you let the holesaw seat at the bottom of the arbor instead of leaving a gap while using the pins, it tended to wobble too much that way. The Greenlee adjustable cutter was horrible when I experimented with it, I wouldn't risk using it on a finished ceiling.

BTW, the Remgrit may be made by Remington. The package had the same familiar green and yellow coloring as Remington ammo boxes.

Andy

[This message has been edited by cavo148 (edited 03-22-2004).]