McMaster 34685A68 Stud-Driven Hole Punch 10 Punch Set with High Power Straight Hydraulic Driver 20816 Accuracy of +/-3 Percent Across

Accuracy of +/-3 Percent Across Full Stroke

it's lightweight yet still provides the highest level of protection with its IP67 rating

Housing Material Plastic Window Material Plastic For Tank Weight 30 lb Mount Type Surface Window Color Clear Resistance Properties Dust Resistant

its ideal for extended spot and area clean up

1/4 in Hex

McMaster 34685A68 Stud-Driven Hole Punch 10 Punch Set with High Power Straight Hydraulic Driver 20816 Accuracy of +/-3 Percent AcrossCreate larger holes and make repeated punches with these drivers that supply 11 tons of force to the included hole punches. Turn the included stud into the punch to draw it through sheets of metal, plastic, and fiberglass and create a hole. Drill pilot holes slightly larger than the size of the stud. These are also known as knockout and chassis punches. Punching Action Stud Driven Shape Round Includes 10 Punches, 10 Dies, 3 Studs, 3 ft. Hose,