GB/T 9217.9-2005
ActiveHardmetal burrs--Part 9:60°and 90°cone burrs(styles J and K)
硬质合金旋转锉 第9部分:60°和90°圆锥形旋转锉（J型和K型）
Application Summary AI generated
This standard specifies the dimensions, tolerances, and technical requirements for 60° and 90° cone-shaped hardmetal burrs (styles J and K). It is applied in the manufacturing industry for precision deburring, chamfering, and contouring of metal parts, particularly in die and mold making, aerospace, and automotive component finishing. The standard ensures interchangeability and consistent performance of these rotary tools when used with high-speed pneumatic or electric handpieces.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.