ISO 3438
Subland twist drills for holes prior to tapping screw threads
active, Most Current
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| Organization: | ISO |
| Publication Date: | 1 May 2013 |
| Status: | active |
| Page Count: | 10 |
| ICS Code (Drills, countersinks, reamers): | 25.100.30 |
scope:
This International Standard specifies the dimensions of subland twist drills with Morse taper shanks and cylindrical shanks for holes prior to tapping screw threads.
The drills are designed to procedure holes prior to tapping metric threads (coarse pitch series) over a selected range of:
- M8 to M30 for subland twist drills with Morse taper shanks;
- M3 to M14 for subland twist drills cylindrical shanks.
This International Standard complements ISO 2306.
The relationship between the symbols of this International Standard and those according to the ISO 13399 series is given for information in Annex A.
Document History
ISO 3438
May 1, 2013
Subland twist drills for holes prior to tapping screw threads
This International Standard specifies the dimensions of subland twist drills with Morse taper shanks and cylindrical shanks for holes prior to tapping screw threads.
The drills are designed to...
September 1, 2003
Subland Twist Drills with Morse Taper Shanks for Holes Prior to Tapping Screw Threads
A description is not available for this item.
January 1, 1975
Subland Twist Drills with Morse Taper Shanks for Holes Prior to Tapping Screw Threads
A description is not available for this item.