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DIN 336:2003-07

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DIN 336:2003-07

Diameters of drills for minor diameters of tapped threads

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This standard specifies sizes for drills to be used prior to tapping cylindrical screw threads with standard length of engagement where the drill diameter is approximately equal to the nominal thread diameter minus the thread pitch. This standard does not apply to cold-forming tapping. Drill sizes are given for the following screw threads: - ISO metric screw threads (coarse and fine pitch); - EU metric screw threads (coarse and fine pitch); - ISO inch screw threads (UNC and UNF); - Pipe threads.

Author DIN
Editor DIN
Document type Standard
Format File
Cancellation date
Confirmation date
expiration_de_validite
ICS 25.100.50 : Taps and threading dies
Number of pages 13
Replace DIN 336 (1997-04)
Cross references ISO 2306 (1972-07), NEQ
Set DIN-TAB 6-2004,DIN-TAB 6/1-2009,DIN-TAB 6/2-2009
Year 2003
Document history DIN 336 (2003-07)
Country Germany
Keyword 336