Machine tools – Tool receiver for hollow taper shanks – Part 5: For type E according to DIN 69893-5; Connecting dimensions
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/2012

Machine tools – Tool receiver for hollow taper shanks – Part 5: For type E according to DIN 69893-5; connecting dimensions
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 11/01/2006