100PCS/LOT) 1.2x400MM EDM Brass Tube Single Hole, Brass EDM Tubing Electrode Tube Single Channel, Diameter 1.2mm, 400mm Long - AliExpress

100PCS/LOT) 1.2x400MM EDM Brass Tube Single Hole, Brass EDM Tubing Electrode Tube Single Channel, Diameter 1.2mm, 400mm Long - AliExpress

100PCS/LOT) 1.2x400MM EDM Brass Tube Single Hole, Brass EDM Tubing Electrode Tube Single Channel, Diameter 1.2mm, 400mm Long - AliExpress

100PCS/LOT) 1.2x400mm Copper Tube Multihole, Copper EDM Tubing Electrode MultiChannel Dia. 1.2mm Long 400mm for Superdrill EDM - AliExpress

100PCS/LOT) 1.2x400MM EDM Brass Tube Single Hole, Brass EDM Tubing Electrode Tube Single Channel, Diameter 1.2mm, 400mm Long - AliExpress

100PCS/LOT) 1.2x400MM EDM Brass Tube Single Hole, Brass EDM Tubing Electrode Tube Single Channel, Diameter 1.2mm, 400mm Long - AliExpress

100PCS/LOT) 1.2x400MM EDM Brass Tube Single Hole, Brass EDM Tubing Electrode Tube Single Channel, Diameter 1.2mm, 400mm Long - AliExpress

100PCS/LOT) 1.2x400MM EDM Copper Tube Single Hole, Copper EDM Tubing Electrode Tube Single Channel, Diameter 1.2mm, 400mm Long - AliExpress

100PCS/LOT) 1.2x400mm Copper Tube Multihole, Copper EDM Tubing Electrode MultiChannel Dia. 1.2mm Long 400mm for Superdrill EDM - AliExpress

100PCS/LOT) 1.2x400mm Copper Tube Multihole, Copper EDM Tubing Electrode MultiChannel Dia. 1.2mm Long 400mm for Superdrill EDM - AliExpress