Three mechanical and one optical type. Accuracy of body, stock and blade, and of acute angle attachment, where fitted. Graduations. Illustrations of terminology, material, workmanship, marking.Cross References:BS 817BS 818BS 852BS 863BS 869BS 870BS 887BS 888BS 906BS 907BS 939BS 957BS 958BS 1054 BS 1643BS 1734BS 1790BS 2795
Original price was: $160.02.$80.00Current price is: $80.00.
Specification for bevel protractors (mechanical and optical)
BSI Group , 05/22/1951
Pages: 10
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