- Overall Length: 12″
- Optimized For Drilling Diameters From 1-1/2″ To 5″, But Can Accommodate Up To 6″ If The Brush Ring Is Removed
- Dust Port Can Be Hooked Up To 1-3/8″ Vacuum Hose Nozzle Or 1-1/4″ And 2″ Nozzles When Combined With An Appropriate Adapter (Included)
- Dual Air Chambers Provide For Both Dust Collection During Use And Provide Suction To The Wall
- Rubber Seal Maintains Suction On The Drilling Surface










