M2 HSS Reamer Straight Flute 5/16 Inch from Canada
5/16-inch straight flute HSS reamer (M2 grade with Mo/W over 0.2%) for finishing drilled holes to precise size in machine shops. Interchangeable tool. Classified HTS 8207.50.20 via high-alloy cutting section.
Duty Rate — Canada → United States
15%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify flute count and chamfer length
• M2 certification for Mo/W content mandatory
• Avoid mixing with taper reamers in same entry