Product DescriptionParameters:Toothed rack width: 22mmDie hole diameter: 11mm(M12 screw thread)Bottom plate big round hole diameter (feeding hole): 27mmDrill chuck clamping range: 1.5-13mmBase size:120*150mmMax machine pressure(downforce): less or equal to 160 KgNet Weight: 6KGFeatures:1. Low operating noise2. With labor-saving spring3. Safe operation, machine stamping instead of beating prongs with a hammer3. With different accessories to achieve multi-function4. Quick installation and easy operation5. Max 160Kg of pressure (down force) to good stamping effectApplications:This machine is mainly aimed at leather handcraft workers, used for punching, pronging and stamping process, improving efficiency and working quality.Prong ToolsCircular punch material: high-carbon steelProng punch material: white steelProng punch spacing: 4mm4PC Leather prong punch (1tooth+2tooth+4tooth+6tooth)7PC Circular punch (1.5mm+2mm+2.5mm+3mm+3.5mm+4mm+4.5mm+6mm)Package Including1 x Machine1 x Drill chuck2 x Allen spanner1 x Manual1 x PP plate1x Aluminum Plate with scale