This EDM electrode tube is the single hole brass tube for small hole popping drilling EDM.
Precision EDM Drilling Tubes and Accessories by SST Consumables
Melt-Blown Spinneret for Spinning Production Line for Mask Making
Brass – PT Metro Rekayasa Indonesia
Stainless Steel Material – PT Metro Rekayasa Indonesia
100PCS/LOT)1.1x400MM EDM Brass Tube Single Hole, Brass EDM Tubing Electrode Tube Single Channel, Diameter 1.1mm, 400mm Long - AliExpress
images.prismic.io/xometry-marketing/bd0635e0-be45
Pipe electrode tube multi channel, multi hole 5.0*300mm for EDM drilling machine - China Ningbo De-Shin Industrial
Cast Iron – PT Metro Rekayasa Indonesia
Metal Material Steel Supplies – PT Metro Rekayasa Indonesia
Stainless Steel Material – PT Metro Rekayasa Indonesia
Laser Welding Wire – PT Metro Rekayasa Indonesia
Welding Consumables – PT Metro Rekayasa Indonesia
30pcs/lot) 4.2x400mm Brass Tube Single Hole Type, Edm Brass Tubing Electrode Single Channel Dia. 4.2mm 400mm Long For Drill Edm - Wire Edm Machine - AliExpress
Small Hole Electrodes - Single & Multi-Channel