BS EN ISO 1119:2011

Geometrical product specifications (GPS). Series of conical tapers and taper angles. | Status: Confirmed, Current

1 Scope This International Standard provides calculated values for 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 technical engineering. It applies only to plain conical surfaces, and excludes prismatic pieces, taper threads, bevel gears, etc.