LH TOOL a leading manufacturer of CNC carbide cutting tools, including end mills, form tools, reamers, drills, turning tools, and unequal-pitch cutters. Serving aerospace, medical, automotive, machinery, and mold & die industries, we deliver precision tooling solutions with exceptional quality and reliability. Backed by strong technical expertise and an experienced R&D team, we help customers improve machining efficiency and competitiveness through continuous innovation and sustainable growth.