1、The tool holder can be indexable, each carbide cutting edge has a triangular configuration with 3 cutting surfaces 2、Available multiple cutting surfaces can extend tool life, rotating the drill bit will not change the overall structure of the tool 3、Straight and uniform carbide inserts can speed up the processing speed and produce excellent finish on the processed material 4、The carbide cutting surface is designed to withstand higher temperatures than ordinary steel tools, and each carbide tip is coated with tin to provide long life and sharpness 5、With extremely high durability and toughness, each turning tool body is made of high-quality cemented carbide, and is coated with nickel, resistant to rust or corrosion, to improve durability and ruggedness 6、The entire kit is contained in a hardwood storage box that protects and organizes each tool and is easy to stack and store