This standard specifies the angle and slope series of general purpose prisms. Angle series from 120°-0°30′, slope series from 1:10-1:500. This standard applies to general mechanical tools.
GB/T 4096-2001 history
2022GB/T 4096.1-2022 Geometrical product specifications (GPS)—Wedges—Part 1:Series of angles and slopes
2001GB/T 4096-2001 Geometrical product specifications(GPS) Series of angler and slopes on prisms