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BS 1978:1965

Current Date published:

Specification for bit braces

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).

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Pages: 18

Related Information

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  • BS 1937:1953

    Specification for engineers' ratchet braces and drilling pillars

  • BS 2054:1953

    Specification for augers and auger bits

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BS 1978:1965

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