valorant butterfly balisong trainer knife with bushing pivot and zen pin system

prusaprinters

<p>This is fully flippable balisong knife with bushing and zen pinless design. Weight of printed parts - cca 40 grams, with aditional wight in handles 50 grams. Lenght of whole opened knife is 257mm and closed 145mm.</p><h3>needed parts:&nbsp;</h3><p>blade - 1x (with or without holes for nuts)</p><p>handle frame - 2x</p><p>handle1 - 2x</p><p>handle2 - 2x</p><p>bushing - 2x</p><p>washers - 4x (optional - basic M3 washers will do better - two sizes due to printers &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; imperfections)</p><p>&nbsp;</p><h3>non printable parts:</h3><p>M3 screw - 2x (i dont know the lenght, i just nipped them to the right lenght)</p><p>M3 nuts - minimal 2x (for the pivots)</p><p>M3 washers - 4x</p><p>M3 lock washers - 2x (you can instead use locktite, doesn´t matter)</p><p>rubber bands - 2x optional</p><p>M2 screw - 12x (optional - only on ´´handle1, handle2´´)</p><p>&nbsp;</p><h3>print settings:</h3><p>layer height - 0,2 mm</p><p>layer width - 0,4 mm&nbsp;</p><p>top/bottom layers - 5</p><p>wall account - 5</p><p>infill - 15%</p><p>&nbsp;</p><p>The big hole in handle frame is for aditional weight. I put there one big screw and the leftover space was filled with gluegun. The groove on the end of the handle is for rubberband for better sound.</p>