BS 1978:1965
Current
The latest, up-to-date edition.
Specification for bit braces
Hardcopy , PDF
English
26-11-1965
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Nomenclature, materials, heat treatment and hardness, dimensions, finish, marking, performance tests for ratchet brace fitted with chuck in nominal sizes 5 in, 8 in, 10 in, 12 in, 14 in and plain brace fitted with socket end in nominal sizes 9 in (linesman\'s brace) and 14 in (wagon builder\'s brace).
| Committee |
MTE/15
|
| DevelopmentNote |
Supersedes 87/75351 DC, D64/8539 DC. (06/2004) Reviewed and confirmed by BSI, January 2011. (12/2010)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This British Standard relates to bit braces (sometimes referred to as carpenters’ braces), of the following types and nominal sizes:
Type 1. Ratchet brace fitted with chuck (see Figure 1) having a range of nominal sizes as follows: 5 in, 8 in, 10 in, 12 in and 14 in.
Type 2. Plain brace, fitted with socket end (nose) which includes the types known as wagon-builder’s brace, 14 in nominal size and linesman’s brace, 9 in nominal size (see Figure 2).
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| UNE-EN 16185-2:2015+A1:2020 | Identical |
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| BS 310:1972 | Specification for blackheart malleable iron castings |
| BS 309:1972 | Specification for whiteheart malleable iron castings |
| BS 1224:1970 | Specification for electroplated coatings of nickel and chromium |
| BS 970(1972) : LATEST | |
| BS 2789:1985 | Specification for spheroidal graphite or nodular graphite cast iron |
| BS 2054:1953 | Specification for augers and auger bits |
| BS 427-1:1961 | Method for Vickers hardness test Testing of metals |
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