Great Neck 7-in-1 Steel Hole Saw, 1 In. thru 2-1/2 In. Giles & Kendall Recess mount rough wall opening:

Recess mount rough wall opening: 13

The staple crown is plastic insulated and these fasteners adhere to the National Electrical Code

Compatible with Intellicode openers made since 1996

0-2900 rpm and 0-3500 IPM

Low-oil feature will automatically shut down the generator to prevent damage to the unit

Great Neck 7-in-1 Steel Hole Saw, 1 In. thru 2-1/2 In. Giles & Kendall Recess mount rough wall opening:Cuts holes 1", 1 1 4", 1 1 2", 1 3 4", 2", 2 1 4", and 2 1 2" thru wood, metal, pressed wood or plastics up to 1 3 4" thick. Perfect circle blades are made of electric furnace steel. Automatic slug ejector prevents clogging. Built in blade selector on housing fits any electric drill, lathe, or drill press.