Detailed Product Description Hydraulic-Hole DiggerSpecifications:1) Hole digging range: a) Thickness below 3mm for soft steel sheet dia 16.5 - 115.5 b) Thickness below 2mm for soft steel sheet dia. 16.5 - 115.52) Max. power: 10T3) Working travel distance: 25mm4) Tools standard disposition (dia.): B1 1/2" (22mm), B2 3/4" (27mm), B3 1" (34mm), B4 13/4 (43mm), B5 1/2" (34mm) B6 2" (60mm) 5) ...