Greenlee 730BB-1-7/8 1-7/8″ Hole Size Standard Round Knockout Punch Unit
• Round Standard Metal Punch Units are complete units consisting of punch, die and draw stud.
• Use with battery-powered, hydraulic, ratchet or manual drivers.
• Properly assembled through pilot holes, they will make clean, fast and accurate holes.
Hole Size: 1-7/8″ (47.6 mm)
Punch Unit Consists of:
Punch: 1791AV
Die: 1792AV
Draw Stud: 304AVBB
SPECIFICATIONS:
Capacity – Mild steel up through 10 gauge (3.5 mm).
Application – Punch mild steel, aluminum, fiberglass and plastic.
Operation – Operate with battery-powered, hydraulic, ratchet or manual drivers. When used with battery-powered, hydraulic or ratchet drivers buy the punch and die only; the draw stud is part of the driver kit.
Hole Sizes
Conduit Sizes – Hole size is outside diameter of US conduit sizes.
Example: 1/2″ conduit size punch actually makes a 7/8″ hole.
Pg Sizes – European standard pipe sizes.
ISO Sizes – International Standards Organization pipe sizes.
