3D Printed Putty Knives and Spreaders: Flexible Blades for Filler and Spackle
Introduction Patching a nail hole or filling a ding should be a two-minute job, yet it so often ends with a lumpy patch, filler smeared inches beyond the damage, and a sanding session that takes longer than the repair. The filler is rarely the problem. The stiff, wrong-width knife in your hand is. Flex is … Read more