Burrite Tube Brush, Product Type Burrite Tube Brush, Stem Style Single, Brush Material Stainless Steel, Brush Dia. 3/8 in, Compatible Tube Outer Diameter Not Applicable, Stem Diameter 3/32 in, Brush Length 9/16 in, Wire Dia. 0.005 in, Overall Length 2 1/8 in, Compatible Tool Type Drill, Operating Speed - Maximum 2,000 RPM