Specification for fixed centres for use on machine tools and in other applications
1.1 This British Standard relates to fixed centres for use on machine tools and their auxiliary equipment, and in any other suitable circumstances such as on inspection or gauging equipment, etc.
1.2 The fixed centres specified in this standard fall into the following three series:
NOTE The dimensions of the cutaway area align with those of DIN 806, “Lathe centres (60°)?.
1) ISO/R 296, “Self-holding tapers for tool shanks?.
2) ISO/R 298, “Lathe centres. Sizes for interchangeability?.
3) BS 1660, “Machine tapers?, Part 1, “Self-holding tapers and gauges for self-holding tapers?.
| SDO | BSI: British Standards Institution |
| Document Number | 426 |
| Publication Date | Dec. 15, 1969 |
| Language | en - English |
| Page Count | |
| Revision Level | |
| Supercedes | |
| Committee | MTE/1 |
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