... 0 - 12.0mm 3. 150, 175mm Tungsten electrode 1. Item: WP, WT10, WT20, WT30, WT40, WC20, WZr3, WZr8, WL10, WL15, WL202. ... 0.2 MARGIN 75, 150, 175, 178 0.5-10.0 WT30 PURPLE 2.8-3.2 ≤0.2 MARGIN ... 75, 150, 175, 178 0.5-10.0 WT40 ORANGE 3.8-4.2 ≤0.2 MARGIN ... 0.2 MARGIN 75, 150, 175, 178 0.5-10.0 WC20 GREY 1.8-2.2 ≤0.2 MARGIN 75, ... ————— ≤0.2 MARGIN 75, 150, 175, 178 0.5-10.0 WY20 BLUE 1.8-2.2 ≤0.2 MARGIN ...