Description
Foam Brushes, 1 in W, Foam, Wood handle ORS NASCO heat treated and tempered Marked with heat treated and tempered Marked with size (inches and millimeters) and working load limit in tons Ultimate strength equals 5 times working load limit Bolt safely and economically removes heat tint and discoloration from weld heat effected zones Most commonly used on stainless steel and aluminum although it is effective on other metal surfaces as well