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Specification for toolmakers´ flats and high precision surface plates.
STANDARD published on 31.1.1978
Designation standards: BS 869:1978
Publication date standards: 31.1.1978
SKU: NS-78547
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Category: Technical standards BS
Circular hardened steel or granite toolmakers flats up to 200 mm diameter and circular cast iron or granite high precision surface plates 250 and 400 mm diameter. Material, general design, finish, accuracy, cases, packing and marking. Composition of typical steels, cast irons and heat treatment. Status: Confirmed
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Latest update: 2026-06-14 (Number of items: 2 282 206)
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