China National Standards

China Parallel shanks countersinks GB Standards List


  •  China "Parallel shanks countersinks" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 4263-2004 Countersinks,90°,with parallel shanks and solid pilots
    带整体导柱的直柄90°锥面锪钻
    China National Standards
    Parallel shanks countersinks

    English PDF
    GB/T 4258-2004 Parallel shanks countersinks for angles60°、90°and 120° inclusive
    60°、90°、120°直柄锥面锪钻
    China National Standards
    Parallel shanks countersinks

    English PDF

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