Ch-60 Hydraulic Hole Punching Machine Tool 31t Digger Force Puncher KnockoutRobust ConstructionPump Joint & 31Ton95mm Deep ThroatPunching Dies & 4
PairsGreat PortabilityVarious ApplicationAperture (4 pairs): 3/8"( 10.5 mm), 1/2"( 13.8 mm), 5/8"( 17.5 mm), 3/4"( 20.5 mm),
Punching force: 310KN (31T), Max.
Thickness of copper bar: 3-10 mm(1/10-4/10"), Max.
Thickness of stainless steel: 3-6 mm(1/10-1/5"),
Depth of throat: 3.74", Max.
Thickness of iron plate: 3-8 mm(1/10-3/10"), Max.
Thickness of aluminum: 3-10 mm(1/10-4/10"), Weight: 38.7 LB