Gouging Rod are used for cutting and boring, removing of defects in welds and casts. Gouging Rod Round TypeB503.2B504B505B506B506.5B508B509.5B510B511B512B12.7Length: 305mm, 355mm.2. Joint TYpeB508JB510JB513JB516JB519JLength: 305mm, 355mm.Packing: 50PCS/small box,10small boes/middle box, 4middle boex/carton then on pallet.