EST TOOLS CO., LTD.

EST TOOLS CO.,LTD is a listed Chinese precision cutting tool manufacturer with decades of R&D strength, focusing on reliable industrial machining solutions. Annular cutters and thread taps are two of our core star products. Annular cutters (core drills) adopt premium HSS & carbide materials, delivering fast, smooth metal drilling for steel structure, railway and shipbuilding. Our high-performance taps deliver precise, stable internal threading for various steel and alloy workpieces with long service life. All items comply with international standards, widely exported worldwide with customized service for global customers.