Jointed Gouging Carbons JOINTED GOUGING CARBONS' usage are to remove weld defects, making holes, welding parts inspections, and removing over-welded parts, and etc. JOINTED BLASTING CARBONS' usage are to remove bids and welding defects, and making mold holes. This products are used in auto welding machines & manual welding machines. TYPE NOMINAL DIMENSIONS STANDARD CURRENT(A) SHAPE (mm) (inch) 10 MJ 355(430) Ø10.0 x 355(430) 3/8 x 14(17) 600~650 JOINTED GROOVE CENTER-LATHED 11 MJ 430 Ø11.0 x 430 3/8 x 17 650~700 13 MJ 355(430) Ø13.0 x 355(430) 1/2 x 14(17) 800~900 16 MJ 355(430) Ø16.0x 355(430) 5/8 x 14(17) 1000~1100 19 MJ 355(430) Ø19.0 x 355(430) 3/4 x 14(17) 1100~1200