石墨电极, crater-drillpoint/undercut, 6.15mm 直径, 38.10mm 长, 体积 0.072cc, 99.9995% (metals basis)，99.9995%

Graphite electrode, crater-drillpoint/undercut, 6.15mm dia, 38.10mm length, volume 0.072cc, 99.9995% (metals basis)