3D design.This is a motor operated steel plate puncher. it will help us to punch a plate accurately and exact timing. the first gear or the smaller gear rotates counterclockwise to drive the bigger gear to rotate clockwise and has a 10 RPM and perfectly timed for 10 punches per minute or 1 punch in every 6 seconds. and it has a computerized conveyor machine and you can put the hole in exact position.