5 Pcs Bi Metal Throat High Hardness Wear Resistance 3D Printer Heatbreak Throat

Feature: \n 1. High Hardness and Wear Resistance: The material of the printer throat is bi metal, which has higher hardness and more wear resistance than ordinary throats\n2. Special Processed: The printer heartbreak is treated with special process, the interior and surfaces are smoothly and free of burrs\n3. Small Resistance: Compared with the ordinary throat, the resistance of this throat to print back is reduced by 90%, which make the printing more precise and delicate\n4. Strong Thermal Barrier Ability: The front end is made of alloy, and the rear end is made of copper alloy, this printer throat has strong thermal barrier ability\n5. M6 and M7 Thread: The front and rear threads of this throat are M6, M7, the size is standard, can fit the printer perfectly \n\nSpecification: \n\nItem Type: Bi Metal Throat\nMaterial: alloy, copper alloy\nThread Size: M6, M7\nHigh Temperature Resistance: 450-500\u2103\n\nPackage List: \n 5 x\n\nBi Metal Throat \n\nNote: \n Plea: