BS 1098-2:1977
Current
The latest, up-to-date edition.
Specification for jig bushes Metric units
Hardcopy , PDF
English
31-12-1976
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Cooperating organizations
Foreword
1 Scope
2 References
3 Definitions
4 General features of design
5 Finish
6 Hardness
7 Dimensions and tolerances
8 Accuracy
9 Renewable bushes: fixed and slip types
10 Locking screws
11 Designation of bushes
Appendix A Notes on a method of locking renewable drill
and reamer bushes
Dimensions and tolerances for headed and headless press fit bushes, fixed and slip type renewable bushes and headed and headless liner bushes for use with drills and reamers. Design, surface texture, hardness, concentricity of bore with outside diameter and roundness of bore.
| Committee |
W/-
|
| DevelopmentNote |
Partially supersedes BS 1098-1(1967). Supersedes 75/73056 DC. (03/2005) Reviewed and confirmed by BSI, December 2012. (11/2012)
|
| DocumentType |
Standard
|
| Pages |
16
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This British Standard relates to bushes to be fitted to jigs for the purpose of guiding metric twist drills and reamers as specified in BS 328-1 and BS 122-2 respectively. Provision is made for the following types of bush: press fit bushes, which may be either headed or headless (plain); renewable bushes, fixed type; renewable bushes, slip type; liners, which may be either headed or headless (plain); renewable bushes in which the head details of the fixed type and of the slip type may be incorporated into one bush at the manufacturer’s discretion. Jig bushes dimensioned in imperial units are dealt with in Part 1 of this standard.
| Standards | Relationship |
| ISO 4247:1977 | Similar to |
| BS 3643(1963) : LATEST | |
| BS 1134:1961 | Centre-line-average height method for the assessment of surface texture |
| BS 4500-1:1969 | ISO limits and fits General, tolerances and deviations |
| BS 3730:1964 | Assessment of departures from roundness |
| BS 122-2(1964) : LATEST | MILLING CUTTERS - REAMERS, COUNTERSINKS AND COUNTERBORES |
| BS 1098-1:1967 | Specification for jig bushes Inch units |
| BS 427-1:1961 | Method for Vickers hardness test Testing of metals |
| BS 427:1990 | Method for Vickers hardness test and for verification of Vickers hardness testing machines |
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