AS 1913-1976
Withdrawn
Centre drills
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
English
01-01-1976
06-30-2017
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Withdrawn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 |
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