PSolRutiAonDtoosl ystem PRAD system E Material Max. Applicable class HSS-E HSS-Co HSS-P thread Cutting Forming TYPE (HSS) length ● ● ● 19 - - e ● ● 19 - - e ● ● ● 21 - - e ● 21 - - e ● 24 - - e ● 24 - - e ● 27 - - e PRAD SYSTEM ● 27 - - e PRAD-10 767