Half Round File, 8 in, Second Cut no checkout Provides flexible brushing action and Provides flexible brushing action and cost effective performance in general purpose cleaning applications High quality Grade R single line welding hoses Grade R welding hoses are designed for carrying acetylene or oxygen to welding equipment Green hose carries oxygen to welding equipment Red hose carries acetylene Hose cover resists oils flat on opposite Flat sides of all half round files are double cut Backs of all 4 in and 6 in files are single cut Backs of all half round second cut files are longer than 6 in are double cut convex and flat surfaces Rounded on one side