There are different kinds of stitching machines, book stitching machines is used for notepads or exercise books, they can do side stitch and centre stitch an usually can do anything from 2-450 pages depending on the model. Stitchers use wire to stitch books together there are different from electric staplers, stitchers can bind large amounts quickly and are ideal for high volume.Saddle staplers allow paper to easily staple along the spine which is why you can create booklets and leaflets with these. All paper drills are designed to drill through large stacks of paper, but some can only drill up to two-inches of paper, where some higher-end models can drill through three-plus inches of paper. Be sure your paper drill handles the volume you require.
Twin Nagel Citoborma 280 b Paper Drill
Iram 12, 2 Headed Paper Drill (ir03)
Iram 16 2 Headed Paper Drill with Filofax Drill Bits
IRAM 16 4 Headed Paper Drill (ir04)
Soag Paper Drill (sd4)
Durselen PB-04 Four-head paper drill