√FEATURE:The material is made of M2 high-speed steel material, it has high hardness and wear resistance, suitable for processing medium-high hardness materialsNitriding black + Yellow Heat Tinting treatment can be used to improve the surface properties of metal materials and increase their wear resistance and corrosion resistance, thus prolonging the service life and working efficiencyThe 118-degree tip angle drill is one of the most commonly used and is suitable for drilling soft metals, plastics, wood, and other low-strength materials, for medium-high hardness materials, then you can choose the drill with an angle of 118 degrees for faster feed and high machining efficiency.
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