The shape is smooth and shiny, and the burr-free lettering is clear. Smooth chamfer can reduce drag and avoid blocking the nozzle.
10pcs Extruder Stainless Steel Nozzle Print Head for MK8 Makerbot Reprap 3D Printers
Input Diameter: 1.75mm Output Diameter: 0.2 mm 0.3mm 0.4mm 0.5mm
The chamfering is round and round, reducing the resistance of the corners to the consumables, avoiding the yarns and the plugs.
The contact surface is flat, solve the problem of consumable material leakage, and effectively prevent the print head from leaking