Metal Drawing Die Backer
High-strength steel backer ring that provides structural support for fragile carbide or diamond die inserts in drawing operations. Prevents deformation under extrusion forces. HTS 8207.20.00.70 covers these essential die assembly parts.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If generic steel rings
Without specific die function, treated as other steel articles in Chapter 73.
If for threading or tapping tools
Parts for screwdriving or threading tools use different 8207 subheadings.
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Import Tips & Compliance
• Include photos and diagrams showing assembly position in die sets
• Declare heat treatment specs to justify tool steel classification
• Monitor for re-export requirements if under temporary import
Related Products under HTS 8207.20.00.70
Steel Tungsten Carbide Die Insert
A precision-engineered tungsten carbide insert used in wire drawing dies for extruding metal filaments. It fits into larger die assemblies to shape metal under high pressure. Classified under HTS 8207.20.00.70 as a part of dies for drawing or extruding metal.
Extrusion Die Bushings
Hardened steel bushings that support and align the core die in metal extrusion processes for shaping profiles. These replaceable parts ensure precise tolerances during high-volume production. Falls under HTS 8207.20.00.70 as parts of metal extruding dies.
Wire Drawing Die Nipple
A polycrystalline diamond (PCD) nipple component inserted into wire drawing dies to reduce metal wire diameter progressively. Critical for high-speed ferrous and non-ferrous wire production. HTS 8207.20.00.70 applies to such specialized die parts.
Tube Extrusion Die Mandrel
Tungsten steel mandrel that forms the internal diameter in seamless tube extrusion dies for metal pipes. It withstands extreme pressures and temperatures in billet extrusion. Classified as a part under HTS 8207.20.00.70 for metal extruding dies.
Extrusion Die Cap Ring
Threaded cap ring that secures the die stack in aluminum or copper extrusion presses for profile manufacturing. Made from tool steel for durability. As a replaceable part of extruding dies, it fits HTS 8207.20.00.70.
Diamond Wire Die Holder
Precision holder for polycrystalline diamond dies used in fine wire drawing for electronics and automotive cables. Ensures alignment and cooling fluid flow. Classified under HTS 8207.20.00.70 as parts of metal drawing dies.