End milling cutters
Interchangeable tools for handtools, whether or not power operated, or for machine-tools (for example, for pressing, stamping, punching, tapping, threading, drilling, boring, broaching, milling, turning or screwdriving), including dies for drawing or extruding metal, and rock drilling or earth boring tools; base metal parts thereof: > Tools for milling, and parts thereof: > With cutting part containing by weight over 0.2 percent of chromium, molybdenum, or tungsten or over 0.1 percent of vanadium > End milling cutters
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
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 8207.70.30.30
Carbide Tipped 1/2 Inch Roughing End Mill
Roughing end mill with 1/2 inch diameter, carbide inserts containing tungsten over 0.2% by weight, and 5 flutes for heavy material removal in steel and aluminum. Designed for high-performance milling on vertical machining centers. Classified in 8207.70.3030 for its end milling function and specified alloy cutting edges.
4mm Nano-Coated End Mill for Aluminum
Metric 4mm diameter, 3-flute end mill with nano-coating and high-speed steel substrate containing 4% chromium and 5% molybdenum. Optimized for high-speed machining of aluminum alloys in aerospace applications. Meets HTS 8207.70.3030 criteria for alloyed end milling cutters.
3/8 Inch Variable Helix End Mill 45 Degree
3/8 inch end mill featuring variable helix angles at 45 degrees, made with M42 cobalt high-speed steel containing vanadium over 0.1% and chromium. Reduces chatter during slotting operations in mold making. HTS 8207.70.3030 due to alloy content and end mill configuration.
1/8 Inch Micro End Mill 2-Flute
Precision 1/8 inch micro end mill, 2-flute, ultra-fine carbide with 12% tungsten and 0.8% vanadium for PCB prototyping and small part engraving. High rigidity for high RPM spindles. HTS 8207.70.3030 applies to its alloyed cutting edges and milling function.
20mm High Performance End Mill 5-Flute
Heavy-duty 20mm 5-flute end mill with MPM-35 super alloy (6% W, 5% Mo, 3% Cr) for titanium and Inconel aerospace components. Variable pitch reduces harmonic vibration. Meets all criteria for HTS 8207.70.3030 classification.
10mm Compression End Mill for Composites
10mm compression spiral end mill with polished HSS-Co8 containing 1.2% V and 4% Cr, designed for CFRP/GFRP composite materials in wind turbine manufacturing. Upcut/downcut flutes prevent delamination. Classified HTS 8207.70.3030 based on alloyed cutting portion.
1/16 Inch Ball Nose End Mill Nano Blue Coat
Ultra-fine 1/16 inch ball nose end mill for 3D contouring, nano blue coated carbide with 10% tungsten, 0.9% vanadium. Ideal for mold making and electrode machining. HTS 8207.70.3030 due to high alloy cutting edges.
3/4 Inch High Feed End Mill 3-Flute
3/4 inch high-feed rate end mill, 3-flute geometry with variable helix, PM-60 super alloy (8% Mo, 4% W, 2.5% V). Achieves 3x higher feed rates in aluminum die casting. Precisely matches HTS 8207.70.3030 specifications.
High-Speed Steel End Mill 1/4 Inch 4-Flute
A 1/4 inch diameter end milling cutter with 4 flutes made from high-speed steel alloy containing over 0.2% chromium and molybdenum by weight. Used for precise slotting, profiling, and contouring in CNC milling machines. Falls under HTS 8207.70.3030 due to its end mill design and high-alloy cutting part composition.
12mm Flat End Mill TiAlN Coated
12mm flat end mill with TiAlN coating over high alloy HSS base (1.5% V, 4.2% Cr), 4-flute design for general purpose milling in stainless steels. Provides extended tool life in dry machining conditions. Classified under 8207.70.3030 for specified alloy composition.