AS 1913-1976
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Centre drills
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
30-06-2017
English
01-01-1976
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Provides dimensions, designations, and some general manufacturing requirements for three types of centre drill: Type A, for centre holes without protected chamfer; type B, for centre holes with protected chamfer; and Type R, for centre holes with radius form. It is in exact technical agreement with BS 328: Part 2, as well as ISO 866, 2540 and 2541, but has additional tolerances.
| Committee |
ME-010
|
| DocumentType |
Standard
|
| ISBN |
0 7262 0990 2
|
| Pages |
8
|
| PublisherName |
Standards Australia
|
| Status |
Withdrawn
|
| Supersedes |
This specification gives designations and dimensions for the following types of centre drills:(i) Centre drills for centre holes without protecting chamfers - Type A centre drills.(ii) Centre drills for centre holes with protecting chamfers - Type B centre drills.(iii) Centre drills for centre holes with radius form - Type R centre drills. Appendices A, B and C show the recommended dimensions for centre holes.
| Standards | Relationship |
| ISO 2541:1972 | Identical |
| ISO 866:1975 | Identical |
| ISO 2540:1973 | Identical |
Reconfirmed 1987
| AS 1100.201-1992 | Technical drawing Mechanical engineering drawing (Reconfirmed 2014) |
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