Sandvik RH556 Percussion Drill Bit from Japan
Sandvik RH556 is a threaded percussion rock drill bit optimized for top hammer drilling in quarrying and construction. Its gauge and button inserts are cemented carbide with tungsten content exceeding 0.2% by weight, providing superior wear resistance. Fits HTS 8207.19.3030 for percussion-type bits with high-alloy cutting parts.
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
• Request supplier's alloy analysis report for Cr/Mo/W/V content; pitfall is assuming all carbide bits qualify—must meet weight thresholds
• Use ISPM-15 compliant wooden crates for shipment to prevent quarantine issues
• Clearly mark 'percussion rock drill bit' on packaging