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Homepage>BS Standards>25 MANUFACTURING ENGINEERING>25.100 Cutting tools>25.100.30 Drills, countersinks, reamers>BS 1937:1953 Specification for engineers' ratchet braces and drilling pillars
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immediate downloadReleased: 1953-02-10
BS 1937:1953 Specification for engineers' ratchet braces and drilling pillars

BS 1937:1953

Specification for engineers' ratchet braces and drilling pillars

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English Secure PDF
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186.71 USD
English Hardcopy
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Standard number:BS 1937:1953
Pages:22
Released:1953-02-10
ISBN:0 580 35987 5
Status:Standard
DESCRIPTION

BS 1937:1953


This standard BS 1937:1953 Specification for engineers' ratchet braces and drilling pillars is classified in these ICS categories:
  • 25.100.30 Drills, countersinks, reamers

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.