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Positioning drill
High hardness, wear resistance, drilling angle 90 °, 120 ° can be customized, small plane knife edge, suitable for copper, aluminum processing, parabolic surface wear resistance, suitable for iron, white iron and other high hardness materials. Get the correct center position before drilling and chamfer one time. The center drill is mostly used for lathes and is the center hole for shaft parts.
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Left positioning drill
High hardness, wear resistance, drilling angle 90 °, 120 ° can be customized, small plane knife edge, suitable for copper, aluminum processing, spiral paraboloid wear-resistant, suitable for iron, white iron and other high hardness materials. The correct center position is obtained before the automatic lathe is drilled, and the chamfer is processed once.
others
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