Fits all 1/4" or larger electric drills and drill pressesCuts holes: 1", 1-1/4", 1-1/2", 1-3/4", 2", 2-1/4" and 2-1/2" Use on wood, prestwood or plastics up to 3/4" thickAutomatic slug-ejector prevents clogging Built-in blade selector Carded.

• Dimension: 2.9" H x 2.7" W x 6.9" L
• Weight: 0.4 lbs