Hydraulic knock out puncher 1/2 to 2inch adgm brand

Hydraulic knockout hole punch tool kit, Hole complete tool with 6 dies & punches, including 1/2, 3/4, 1, 1-1/4, 1-1/2, and 2, for drilling both large diameter and small diameter holes. Two driving bolts are rugged and built to last Rotatable ON / OFF Switch for more safety. Plastic grip at the end of the long handle, laborsaving and fast operation. Easy seating with the brackets on the bottom of the hydraulic pump. Portable Metal Case for Convenient traveling. Max Pressure:10 ton. 6 x Dies: 1/2", 3/4", 1", 1 1/4", 1 1/2", 2". Max Thickness for Stainless Steel: 2 mm ( 14 gauge ). Max Thickness for Steel: 3.2 mm ( 11 gauge ). 2 x Draw Studs: 3.1"L x 0.31"Diam & 3.2"L x 0.3"Diam. Actual Hole Size: 0.885" (22.5mm), 1.115" (28.3mm), 1.362" (34.6mm), 1.701"(43.2mm), 1.951"(49.6mm), 2.416"(61.5mm). One set of spare sealing kit, English user manual. Complete tool kit within metal carrying case.