That's the handle to a paper cutter. we had one at work that fell of and I had to glue it back on.

From Amazon: Swingline Paper Trimmer, Guillotine Paper Cutter, 12" Cut Length, 10 Sheet Capacity, ClassicCut Lite (9312) https://www.amazon.com/dp/B016LDV41S/ref=cm_sw_r_cp_apa_i_vxWjCb04DWTWA

I can probably work something out to generate a csv (generic spreadsheet) of the card database if it's something desired. As far as cutting goes you could try just a large paper trimmer, something like this: https://www.amazon.com/dp/B016LDV41S/ref=cm_sw_r_sms_awdo_t1_hxgjBb1J9830A