• BS 852:1939

BS 852:1939

Specification for toolmakers' straightedges

BSI Group , 06/19/1939

Publisher: BS

File Format: PDF

$80.00$160.02


Straightedges of short length for very accurate work, having one working edge which is bevelled and very slightly rounded off ('knife-edge'). Material, general features, finish, accuracy, handles, glass test plate, case, packing, marking.Cross References:BS 817BS 818BS 863BS 869BS 870BS 887BS 888BS 906BS 907BS 939BS 957BS 958BS 959BS 1054 BS 1643

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