3/8" Diablo hole saw Mandrel Quick change with pilot. 60mm (2-3/8") cutting depth for deeper holes in one pass and increased productivity. Snap lock mandrel system for a quick and easy change with no down time. One size fits all Mandrel Diablo hole saws from 5/8" to 6" in diameter. Tool free plug ejection for fast material removal. Variable tooth design provides faster cuts with less vibration.