Metal Foot Operated Spiral Binding Machine 24", Size/Dimension: 24x23x37 Inch, Manual at Rs 14000 in Delhi
VEVOR VEVOR 34 Holes Manual Coil Binding Machine TD-130 Book Binding Machine 3:1 Spiral Coil Paper Puncher Wire Punching Binder for A4 | VEVOR UK
TIANSE Binding Machine, Spiral Coil Binder Machine Manual Punch Binder with Electric Coil Inserter, Comes with 100pcs 5/16" Plastic Coil Binding Spines & Plier for Letter Size, A4, A5 or Smaller Sizes :
What tool or machine is used to make holes in paper for spiral binding? - Quora