D6.0x400MM Brass Tube Multihole (30PCS/LOT),Brass EDM Tubing Electrode Multi-Channel Diam. 6.0 Length 400 for Electric Discharge - AliExpress

Brass tube 400 mm/3c, 20 pcs

Brass Copper Electrode Tube for EDM Drill Small Hole Machine

50PCS/LOT) 2.0x400mm Brass Tube Multihole, Brass EDM Tubing

Electric lock with Drop bolt, 12 V DC, adjustable time delay

D6.0x400MM Brass Tube Multihole (30PCS/LOT),Brass EDM Tubing

Brass Tube For EDM drilling Pipe Guide Electrode Tubes – TAGUTI

D6.0x400MM Brass Tube Multihole (30PCS/LOT),Brass EDM Tubing

CPWS®-brass electrode tube multi-hole 0.3mm~5mm available,for EDM

D6.0x400MM Brass Tube Multihole (30PCS/LOT),Brass EDM Tubing

Copper/Brass Straight Shank Multi Hole Brass And Copper Electrode

Brass Tube For EDM drilling Pipe Guide Electrode Tubes – TAGUTI

Brass Multi Channel EDM Tubes - EDM Supplies for Small Hole Drilling