Ultimaker 3D Printing Consumables 660248 - Ultimaker BB 0.40, UltiMaker BB 0.40, 2543891, is a high-precision 3D printing consumable, identified as Polymaker 70852, featuring the BB 0.40 print core. Designed for optimal compatibility with UltiMaker 3D printers, it ensures reliable performance and high-quality results by providing precise extrusion and excellent material flow qualities. This print core is ideal for engineers engaged in prototyping, research and development, and the production of small-batch custom components, where precision and material compatibility are paramount. The product, identified by alternate description 1528700 - UltiMaker BB 0.40, is suited for use in complex design projects requiring dual extrusion with soluble support materials, facilitating intricate geometries and high-detail manufacturing tasks. UltiMaker BB 0.40 Ultimaker Print Core