3D printable hammer

you'll need four M3*30 screws (or longer) and four M3 nuts to assemble this design.     this hammer can be made from a 3d printed plastic hammer head with an easy-to-whittle handle (or you can also print it). The M3*30 screws are widely used for 3D printers. Building a Voron printer requires that.Plastic hammerheads might not be strong, but they are a helpful tool for assembling bearings or fitting anything in.