Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,386 pages of information and 233,857 images on early companies, their products and the people who designed and built them.

Sheffield Hollow Drill Steel Co

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1940.
1960.

of Carbrook Rolling Mills, Sheffield 9

1960 Tipped steels and bits.[1]

1961 Acquired by Edgar Allen and Co[2]

See Also

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Sources of Information

  1. * Mining Year Book 1960. Published by Walter E. Skinner. Advert p757
  2. The Times, Aug 03, 1962