IS 5693-1988
90° countersunk version with parallel shank and solid guide rod

Standard No.

IS 5693-1988

Release Date

1989

Published By

IN-BIS

Latest

IS 5693-1988

Scope

Covers the dimensions and other requirements of countersinks 90° with parallel shanks and solid pilots suitable for countersinks according to IS : 3406 (Part 1 )-1986 'Dimensions for countersinks and counterbores: Part 1 Countersinks (second revision)'.

IS 5693-1988 history

• 1989 IS 5693-1988 90° countersunk version with parallel shank and solid guide rod