Knurling per DIN 82

RAA Kurling parallel to the axis



RBL Left helical knurling


RBR Right helical knurling

RGE Checkered knurling, tips outwards

RGV Checkered knurling, tips inwards

RKE 90º Checkered knurling, tips outwards

RKV 90º Checkered knurling, tips inwards