pill cutter with hold down tabs for extra stability, designed for my mom to use to cut bigger pills and easy to hold down and open and cut.

Use 2 counter sunk 3M x 40mm screws and 1 3M nut.

Use break away blades 

HAUTMEC 10pcs 18mm SK2H Ultra Sharp Snap Off Blades, Retractable Black Utility Knife Replacement Blades, Sharper SK2H Heavy Duty, Creative Safety Box, for Box, Carpet, Rope HT0144-BL https://a.co/d/0gL4H9oR

Print in orientation that requires minimum support.  Tape blade when assembling for safety.