Subland twist drills for holes prior to tapping screw threads
Also Known As:
SKU142428487
Published by
International Organization for Standardization
ISO
Publication Date2013-05
Pages CountPages10
ISO 3438:2013 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 produce 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 with cylindrical shanks.
ISO 3438:2013 complements ISO 2306.
Details
History and complementary documents
History
| Edition | 3 |
| ICS Codes | 25.100.30 - Drills, countersinks, reamers |
| Language(s) | English |
| File Size | 235.5 KB |
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