Skilcraft Carbon Steel Scratch Brush will Clean pipe threads and welds. Wooden, shoe handled brush is 1" W x 5/8" D x 10-1/2" L and has 1-1/8" carbon steel wire bristles arranged in 4 x 16 rows. The bristles are durable and designed for use in tough industrial applications, making the Skilcraft Carbon Steel Scratch Brush ideal for brushing off dirt, oils, and rust.