Shenzhen OPT Cutting Tool Co., Ltd. is a carbide straight tap manufacturer, supplier, and factory offering precision threading tools for industrial applications. Made from durable carbide, our straight taps are designed to produce accurate threads in suitable workpiece materials, with reliable performance in production machining. Choose from available sizes and specifications, or request a custom solution to match your material, thread requirements, and machining process. Contact us to discuss your carbide straight tap needs.