PSolRutiAonDtoosl ystem PRAD system Specif ication of corresponding standard blanks(for AmericaEn market) unit : mm Material Max. Applicable class HSS-E HSS-Co HSS-P thread Cutting Forming TYPE (HSS) length ● ● 13 ISO 3 - d ● ● 14 ISO 3 - d ● ● 14 ISO 3 - d ● ● 15 ISO 3 - d ● ● ● 19 ISO 3 - e ● ● ● 23 ISO 3 - e ● ● ● 26 ISO 3 - e ● ● ● 26 ISO 3 - e PRAD SYSTEM ● ● ● 26 ISO 3 - e ● ● ● 33 ISO 3 - e ● ● ● 33 ISO 3 - e ● ● ● 33 ISO 3 - e ● ● ● 37 ISO 3 - e ● ● 37 ISO 3 - e ● 44 ISO 3 - e PRAD-6 763