DIN 336 : 2003現行
DIAMETERS OF DRILLS FOR MINOR DIAMETERS OF TAPPED THREADS
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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基本信息
標準編號： DIN 336 : 2003
發布時間：2003/1/1 0:00:00
標準類別：Standard
出版單位：German Institute for Standardisation (Deutsches Institut für Normung)
標準頁數：12
標準簡介
This standard is included in DIN Handbook 6. Gives sizes of drills for use prior to tapping parallel screw threads of nominal length of engagement, the drill diameter being approximately equal to the nominal diameter of the thread minus the pitch. Does not apply to threads produced by cold forming.
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