BSI - BS 328-2
Specification for Twist drills and combined drills and countersinks - Part 2: Combined drills and countersinks (centre drills)
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| Organization: | BSI |
| Publication Date: | 28 July 1972 |
| Status: | active |
| Page Count: | 14 |
| ICS Code (Drills, countersinks, reamers): | 25.100.30 |
scope:
Designations and dimensions of combined drills and countersinks (centre drills) for centre holes, without protecting chamfers, with protecting chamfers or of radius form.
Document History
BS 328-2
July 28, 1972
Specification for Twist drills and combined drills and countersinks - Part 2: Combined drills and countersinks (centre drills)
Designations and dimensions of combined drills and countersinks (centre drills) for centre holes, without protecting chamfers, with protecting chamfers or of radius form.
References
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