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BS 1937

53rd Edition, February 10, 1953

Complete Document

Specification for Engineers' Ratchet Braces and Drilling Pillars

Includes all amendments and changes through Reaffirmation Notice , June 1, 2016

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Product Details:

  • Revision: 53rd Edition, February 10, 1953
  • Published Date: June 1, 2016
  • Status: Active, Most Current
  • Document Language: English
  • Published By: British Standards Institution (BSI)
  • Page Count: 22
  • ANSI Approved: No
  • DoD Adopted: No

Description / Abstract:

Sizes, dimensions, material, for following open and enclosed drive ratchet braces: long head (box), short head, extra short head (pin brace), short head heavy duty (boiler brace), bit stock. Dimensions of drilling pillars for use with braces. For use with drills having Morse taper or square taper shanks, when necessary employing an adaptor , conversion details of which are included.