Haldis Q1 V6 Hotend, All Metal, Bi-Metal Heat Break, Aluminum Heat Sink, Brass Nozzle for Ender 3 Pro V2, 5 Pro, Compatible with E3D, Tornado, BIQU B1, Twotrees

【ALL METAL DESIGN】:Integral Frame Rigid Structure,Protect the heat break from external force.PATENT screw groove design fixed heat break,make it easy to clean and replacement. 【WIDELY COMPATIBLE】:Two screw holes on the front，Hole distance 14mm，compatibe with all Creality 3D printer,Four standard screw holes on the top,compatible with E3D series.Different models, different installation methods. 【ALLUMIUM ALLOY HEAT SINK】: Premium heat sink,honeycomb design with slotted on all sides,increase heat dissipation area and reduce the weight.sturdy, durable and wear resistant. 【PATENT BI-METAL HEAT BREAK】: Copper heat sink + Titanium throat,Two-section connection,reduce seams,increase the copper radiator's size and direct contact with allumium heat sink，Heat dissipation increased by 20%-30%,The inner hole roughness Ra0.4,allow a more smooth movement of filament,prevents hotend clogs caused by heat creep. 【STANDARD BRASS NOZZLE】: 0.4mm nozzle made with centering CNC precision automatic lathe and one-time forming technology,make sure the holes are concentric and the interior of nozzle is smooth without burrs.make out of filament more smoother.