Description

BS 869 – Specification for toolmakers' flats and high precision surface plates

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.

Cross References:
BS 427:Part 1
BS 860
BS 1133:Section 6

Replaces BS 869:1939.

Product Details

Published:

01/31/1978

ISBN(s):

0580097285

Number of Pages:

8

File Size:

1 file , 290 KB

Product Code(s):

31431, 31431, 00031431

Note:

This product is unavailable in Ukraine, Russia, Belarus