DS/ISO 7388-2:1993 Tool shanks with 7/24 taper for automatic tool changers. Part 2: Retention knobs for shanks Nos. 40, 45 and 50. Dimensions and mechanical characteristics
2010DS/ISO 7388-2:2010 Tool shanks with 7/24 taper for automatic tool changers - Part 2: Dimensions and designation of shanks of forms J, JD and JF
1993DS/ISO 7388-2:1993 Tool shanks with 7/24 taper for automatic tool changers. Part 2: Retention knobs for shanks Nos. 40, 45 and 50. Dimensions and mechanical characteristics