Weiler 4-1/2" Roughneck Stringer Bead Weld Cleaning Brush is suitable for cleaning root and hot passes and reaching into corners. 7/8" arbor hole for use on right angle grinders. Features The standard for high performance weld cleaning brushes Narrow face brushes are suitable for cleaning root and hot passes and reaching into corners Wider face wheels can be used for cleaning filler and cap passes as well as for other surface prep and cleaning applications 3/8 in T at face plates Prop 65 WARNING: This product can expose you to chemicals including Nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov Specifications Country of Origin: United States of America Industry: Fabrication Marketing Application: Weld prep, surface prep, and other cleaning operations Fill Material: Stainless Steel Length: 4.4000 Inches Width: 4.4500 Inches Height: 0.3500 Inches Standard Pack Quantity: 5 Maximum RPM: 15000 Arbor Hole Size: 8-Jul Face Width Dim: 3/16 IN Fill Diameter Dim: 0.020 IN Trim Length Dim: 13/16 IN