Milwaukee Red Helix 5/16 Inch Masonry Drill Bit from Japan
Milwaukee's Red Helix masonry bit features a variable helix flute and carbide tip with molybdenum over 0.2% for efficient concrete penetration. Ideal for rotary hammer drills in construction. HTS 8207.50.20.30 applies for its alloy-enhanced cutting part in masonry drilling.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include ISO certifications for carbide tips to prove alloy composition during entry
• Mark products with size, material, and 'masonry only' warnings to prevent misuse claims