This International Standard gives a series of cones or conical tapers, ranging from 120° to less than 1°, or ratios from 1:0,289 to 1:500, intended for general use in mechanical engineering.
It applies only to plain conical surfaces, and excludes prismatic pieces, taper threads, bevel gears, etc.
The method of dimensioning and tolerancing conical surfaces on drawings is covered in ISO 3040.
ISO 1119:1998 history
2011ISO 1119:2011 Geometrical product specifications (GPS) - Series of conical tapers and taper angles
1998ISO 1119:1998 Geometrical Product Specifications (GPS) - Series of conical tapers and taper angles
1975ISO 1119:1975 Series of conical tapers and taper angles