
KEF's miniature high-precision inner aperture groove blade is a cutting-edge tool designed for precision inner pore radial groove. It uses ultra-fine grain cem)ented carbide matrix, with high-performance wear-resistant coating, giving the tool unparalleled hardness and toughness, even at high speed cutting can maintain a long life. The unique miniaturized toolbar design, combined with an optimized rigid structure, allows it to easily penetrate into the tiny aperture, steadily carry out radial tangent groove, effectively suppress vibration, and ensure the smoothness of the processing process. The geometry of the tool is precisely calculated and optimized, and the cutting edge is extremely sharp, which can achieve extremely low cutting force and excellent chip discharge performance, avoid chip blockage, and ensure excellent surface quality on the bottom of the grooves and side walls. Whether it is electronic connectors, precision medical devices or automotive fuel system parts, KEF can accurately process the inner groove with consistent width, clear contours and precise position, and is a reliable partner for you to overcome the problem of micro-internal hole precision machining and improve product quality and production efficiency.