1.Product Accessories - The leather hole puncher tools set includes: punching machine1, drill chuck1, plastic plate1, hexagonal wrench2, half-round punch6, switching punch4, hole punch10.Aluminum Plate 2.Equip with Drill Chuck, it Could Achieve Punching, Pronging, Stamping and Other Similar Functions by Clamping Various Tools 3.Wide Compatibility : Leather Punching Machine drill chuck supports 1.5-13mm with 13015010mm pads made of PP. Punch Tools can be used to make bags, belts, watch straps. Can also install rivets and snaps 4.Labor Saving Low Noise : Leather hole puncher adopting high tenacity spring, no fatigue for multiple presses, the machine leathe presses instead of hitting the fork with a hammer, to operate, avoiding the knocking action, low noise, won't affect other people; saving labor for leather workers, providing more efficient leather work