Mounted tool and drill bit blanks of polycrystalline diamond (provided for in subheadings 8207.19.60, 8207.50.40 or 8207.50.80) and mounted tool blanks of polycrystalline diamond (provided for in subheadings 8207.70.60, 8207.80.60, 8207.90.45 or 8207.90.75
Mounted tool and drill bit blanks of polycrystalline diamond (provided for in subheadings 8207.19.60, 8207.50.40 or 8207.50.80) and mounted tool blanks of polycrystalline diamond (provided for in subheadings 8207.70.60, 8207.80.60, 8207.90.45 or 8207.90.75
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Products classified under HTS 9817.82.01
Polycrystalline Diamond Indexable Insert Blanks
Mounted blanks of polycrystalline diamond (PCD) designed for manufacturing indexable cutting inserts used in high-speed machining of non-ferrous metals and composites. These blanks are provided for in HTS 8207.19.60 and qualify for 9817.82.01 as unfinished mounted tool blanks requiring further processing into finished cutting tools. The PCD provides exceptional wear resistance for demanding milling and turning applications.
PCD Drill Bit Blanks for Oil & Gas Drilling
Mounted polycrystalline diamond blanks for PDC (Polycrystalline Diamond Compact) drill bits used in oil and gas exploration. Classified under 8207.50.40 in Chapter 82, these blanks enter under 9817.82.01 as they require final shaping and brazing onto drill bit bodies. Essential for hard rock formations and extended drilling life.
Mounted PCD Tool Blanks for Aluminum Machining
Polycrystalline diamond blanks mounted on carbide shanks for high-volume aluminum machining applications in automotive and aerospace industries. These 8207.80.60 classified blanks enter duty-free under 9817.82.01 as they require final edge preparation and geometry specification. Provides 100x longer tool life than carbide tools.
PCD Boring Tool Blanks for Engine Cylinder Honing
Mounted polycrystalline diamond blanks specifically designed for precision boring tools used in engine cylinder manufacturing. Provided for in 8207.70.60, these blanks qualify under 9817.82.01 as they need final honing and sizing before installation. Critical for achieving nanometer surface finishes in automotive production.
Polycrystalline Diamond Milling Tool Blanks
Mounted PCD blanks for solid carbide end mills used in high-speed milling of non-ferrous materials and composites. Classified under 8207.19.60 when finished, these blanks enter under 9817.82.01 requiring flute grinding and edge preparation. Ideal for aerospace component manufacturing.
PCD Reamer Blanks for Precision Hole Making
Mounted polycrystalline diamond blanks for manufacturing high-precision reamers used in firearm barrel and hydraulic component production. These 8207.50.80 classified blanks qualify for 9817.82.01 duty-free entry as they require final flute and chamfer preparation.
Mounted PCD Turning Insert Blanks
Polycrystalline diamond blanks mounted on tungsten carbide substrates for external/internal turning applications on hard non-ferrous materials. Provided for in 8207.80.60, these enter under 9817.82.01 requiring chipbreaker and edge honing. Used extensively in aluminum piston and cylinder head production.
PCD Woodworking Tool Blanks
Mounted polycrystalline diamond blanks for router bits and saw blade segments used in high-production woodworking. Classified under 8207.90.45 when finished, these blanks qualify under 8207.82.01 requiring tooth geometry and balance grinding. Provides superior edge retention in particleboard and laminate processing.
PCD Tapping Tool Blanks
Polycrystalline diamond blanks mounted for manufacturing thread tapping tools used in high-volume aluminum die casting. These 8207.50.40 classified blanks enter under 9817.82.01 requiring thread flute and chamfer grinding. Essential for M6-M12 aluminum thread production.
Mounted PCD Grooving Tool Blanks
Polycrystalline diamond blanks on carbide shanks for internal/external grooving tools in hydraulic component manufacturing. Classified under 8207.90.75, these enter duty-free under 9817.82.01 requiring groove width and depth profiling. Used for O-ring and seal grooves.
PCD Composite Machining Tool Blanks
Mounted polycrystalline diamond blanks for machining carbon fiber reinforced polymers (CFRP) in aerospace structures. These 8207.19.60 classified blanks qualify under 9817.82.01 requiring edge preparation for delamination-free cutting. Critical for wing skin and fuselage panel production.
PCD Bore Finishing Tool Blanks
Mounted PCD blanks for single-point bore finishing tools used in automotive transmission and engine block production. Classified under 8207.70.60, these blanks enter under 9817.82.01 requiring diamond radius and hone pattern generation.
PCD Parting Tool Blanks
Polycrystalline diamond blanks mounted for cutoff/parting operations on aluminum bar stock and extrusion. These 8207.80.60 classified blanks qualify under 9817.82.01 requiring narrow kerf and edge preparation for vibration-free cutting.
PCD Form Tool Blanks
Mounted polycrystalline diamond blanks for custom form tools used in gear manufacturing and spline production. Provided for in 8207.90.75, these enter duty-free under 9817.82.01 requiring precise form grinding to customer specifications.
PCD Thread Whirling Tool Blanks
Polycrystalline diamond blanks for thread whirling tools used in medical implant and small diameter thread production. These 8207.50.40 classified blanks qualify under 9817.82.01 requiring helical flute and profile grinding. Essential for titanium bone screw manufacturing.