Could I help you?
New Sale! View larger

BS 1157:1975

New product

BS 1157:1975 Recommendations for tapping drill sizes for use with fluted taps

standard by BSI Group, 09/30/1975

More details

$95.00

-56%

$215.90

More info

Full Description

Sizes for ISO internal metric threads to BS 3643 (Parts 1, 2 and 3) and for internal threads to BS 21, 84, 93, 1580 (Parts 1, 2 and 3) and 2779. Alternative sizes in appendix.

Cross References:
BS 21
BS 84
BS 93
BS 328:Part 1
BS 1580:Parts 1

Product Details

Published: 09/30/1975 ISBN(s): 0580086852 Number of Pages: 26File Size: 1 file , 490 KB Product Code(s): 00063384, 00063384, 00063384 Note: This product is unavailable in United Kingdom