Diablo DHS09SGP 9 Piece BI-Metal Hole Saw Set HELLOFALL10 28mm and 33mm Quick Change

28mm and 33mm Quick Change Cap (screws on the top of the paint bottle and attaches to airbrush)

Duct Size :  4" round

Phosphate-free

Ampacity of the product is limited to that for 60 degrees Celsius rated conductors per the National Electric Code Article 336

Diablo DHS09SGP 9 Piece BI-Metal Hole Saw Set HELLOFALL10 28mm and 33mm Quick ChangeHighlights: 60 mm (2 3 8") cutting depth for 40% deeper holes in 1 pass and increased productivity 1 size fits all mandrel fits all Diablo hole saws, from 5 8" to 6" diameter Tool free plug ejection for fast material removal Variable tooth design provides faster cuts with less vibration 9 pieces set Set Includes: DHS0875 7 8 Hole Saw DHS1125 1 1 8 Hole Saw DHS1375 1 3 8 Hole Saw DHS1500 1 1 2 Hole Saw DHS2000 2 Hole Saw DHSAR375 3 8 Snap Lock Plus