Greenlee 711M 1000/Bag 7/8″ Triple Lock Knockout Stud Punch Bushing

• Triple lock design holds bushing securely
• Locks securely into metal studs from 24 gauge to 12 gauge (0.6 mm to 2.5 mm)
• Helps protect wire insulation from sharp edges of metal studs
• Makes pulling smooth and easy by preventing hang-ups of cable on raw metal edges

Application

• For Metal Stud Punches