Stepped Head Design: Multiple stepped heads help suit different insert sizes, making it easier to guide placement, keep alignment in view and work with better depth control on small parts Built For Heat Insert Work: This tool set is pressing heat set inserts into polymer and 3D printed parts, giving maker and repair users a focused setup for clean installation work Maker Projects: Use it on 3D printed shells, brackets, models and general workshop repairs when you need a dedicated insert installation tool for polymer builds and routine upkeep Tool Set With Clear Boundaries: You get a multi head heat insert tool set for installation work, while exact machine fit and size mapping should follow your confirmed setup Brass Multi Head Structure: Brass press heads, a knurled adapter and a metal shaft form a practical setup that supports even positioning and organized switching across common insert tasks, Manufacturer: Kfwfuaee