Tungsten Carbide Rotary File OEM / ODM Service | STARTECH Company Information

Startech Precision Corporation provides a one-stop customized manufacturing service for tungsten carbide rotary files, covering every stage from drawing/sample evaluation and geometry design to mass production and final inspection — all completed in-house. Using ultra-fine grain tungsten carbide substrates combined with high-precision grinding and dynamic balancing control, we ensure smooth cutting performance, low vibration, and extended tool life.We offer customization for single-cut, double-cut, and cross-cut flutes, including spiral angles and tooth depth variations. Coating options such as ZrCN, TiSiN, TiAlN, and DLC are available to optimize wear resistance and heat dissipation. Standard shank sizes include 3.175 mm, 6 mm, and 1/4", with support for special dimensions and laser engraving for branding or traceability.● Applications: Deburring, shaping, nail polishing, and surface finishing — ideal for professional nail salons. ● Quality Standards: Concentricity / runout ≤ 0.01 mm (customizable), with strict edge uniformity and surface roughness control; flexible options for full or sampling inspection. ● Documentation & Compliance: Certified under ISO 9001, providing material certificates, measurement reports, and full batch traceability; compliant with RoHS / REACH regulations. ● Customization & Flexibility: From small-lot prototyping to mass production, supporting low MOQ, urgent orders, and customized color rings or laser markings for OEM branding.Tool geometry and coating combinations can be further optimized for different applications — from industrial deburring and precision electronics to nail care and beauty tools — achieving the ideal balance of cutting performance, comfort, and durability. Learn more about Tungsten Carbide Rotary File OEM / ODM Service and STARTECH's manufacturing background, capabilities, and support.