PS 1646-1-1984 直柄铣刀.第1部分: 普通直柄的型号和尺寸

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标准号:PS 1646-1-1984
中文标准名称:直柄铣刀.第1部分: 普通直柄的型号和尺寸
英文标准名称:PARALLEL SHANKS FOR MILLING CUTTERS—PART-I DIMENSIONAL CHARACTERISTICS OF PLAIN PARALLEL SHANKS.
发布日期:1984/1/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This Pakistan Standard specifies the dimensions of plain parallel shanks for milling cutters (of diameters 4 to 63 mm). It is applicable to both single-ended cutters and double-ended cutters.The dimensions of flatted parallel shanks are the subject of PS : 1646-11-1984.Threaded shanks are excluded from these two International Standards.The two shank types covered by PS : 1646/ I and II have the same dimensional characteristics (diameters and lengths) but different tolerances on diameters, namely :—h8 for plain parallel shanks, commonly used for tools mounted in collets ;—h6 for flatted parallel shanks intended to be mounted in chucks and secured with a clamping screw, and requiring an accuracy adjustment.

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