{"id":379770,"date":"2024-10-20T03:03:56","date_gmt":"2024-10-20T03:03:56","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-21-30400669-dc\/"},"modified":"2024-10-26T05:31:18","modified_gmt":"2024-10-26T05:31:18","slug":"bsi-21-30400669-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-21-30400669-dc\/","title":{"rendered":"BSI 21\/30400669 DC"},"content":{"rendered":"

This document specifies the dimensions of hollow taper shanks with flange contact surface (HSK). These shanks are the male part of the interface to the machine tools (e. g. milling\/drilling, turning and grinding machines).<\/p>\n

This document specifies five types of shanks:<\/p>\n