Electrical hole saw size chart
Electrical Hole Saw Size Chart. 1/2″ conduit knockout punch is 0.885″ or 22.5mm. 1″ conduit, drill using a 1 3/8″ or 35mm hole saw.
1/2″ conduit knockout punch is 0.885″ or 22.5mm. 3/4″ conduit knockout punch is 1.115″ or 28.3mm. 1/2″ conduit, drill using a 7/8″ or 22mm hole saw.
1 Electrical hole saw size chart
1/2″ Conduit Knockout Punch Is 0.885″ Or 22.5Mm.
Hole saw sizes and knockout punch equivalent. 1″ conduit, drill using a 1 3/8″ or 35mm hole saw.
1/2″ Conduit, Drill Using A 7/8″ Or 22Mm Hole Saw.
3/4″ conduit, drill using a 1 1/8″ or 29mm hole saw. 3/4″ conduit knockout punch is 1.115″ or 28.3mm.
