20PCS/LOT) 3.0x400MM EDM Brass Tube Single Hole, Brass EDM Tubing Electrode Tube Single Channel, Diameter 3.0mm, 400mm Long - AliExpress

20PCS/LOT) 3.0x400mm Copper Tube Multihole, Copper EDM Tubing Electrode MultiChannel Dia. 3.0mm Length 400mm for Superdrill EDM - AliExpress

20PCS/LOT) 3.0x400MM EDM Brass Tube Single Hole, Brass EDM Tubing Electrode Tube Single Channel, Diameter 3.0mm, 400mm Long - AliExpress

20PCS/LOT) 3.0x400MM EDM Brass Tube Single Hole, Brass EDM Tubing Electrode Tube Single Channel, Diameter 3.0mm, 400mm Long - AliExpress

Edm Drill - Tools - Aliexpress - Discount offers on edm drill

(20PCS/LOT) 3.0x400MM EDM Copper Tube Single Hole, Copper EDM Tubing Electrode Tube Single Channel, Diameter 3.0mm, 400mm Long - AliExpress

20PCS/LOT) 3.0x400MM EDM Brass Tube Single Hole, Brass EDM Tubing Electrode Tube Single Channel, Diameter 3.0mm, 400mm Long - AliExpress

20PCS/LOT) 3.0x400mm Copper Tube Multihole, Copper EDM Tubing Electrode MultiChannel Dia. 3.0mm Length 400mm for Superdrill EDM - AliExpress

20PCS/LOT) 3.0x400mm Copper Tube Multihole, Copper EDM Tubing Electrode MultiChannel Dia. 3.0mm Length 400mm for Superdrill EDM - AliExpress

20PCS/LOT) 3.0x400MM EDM Brass Tube Single Hole, Brass EDM Tubing Electrode Tube Single Channel, Diameter 3.0mm, 400mm Long - AliExpress

20PCS/LOT) 3.0x400MM EDM Brass Tube Single Hole, Brass EDM Tubing Electrode Tube Single Channel, Diameter 3.0mm, 400mm Long - AliExpress

Charmilles 1.4 X 400MM MULTI CHANNEL BRASS MCB140 EDM Electrode

Brass Hollow Tube 400mm LengthHigh Temperature Resistance Brass Pipe Tubing for DIY Decoration Frame Models Hobby,2.0x400mm

50PCS/LOT) 2.0x400mm Brass Tube Multihole, Brass EDM Tubing Electrode Multichannel Dia. 2.0 x 400 Long for Electric Discharge - AliExpress

5.0x400mm (30pcs) Brass Tube Multi Channel for small hole drilling edm machine. EDM Drill Electrode Tubing Brass (8 type hole) - AliExpress

0.4mm x 400mm,Brass Round Wire,Assorted Half Hard Wire for Jewelry Making,10Pack