Tube Brush, Product Type Single Spiral Tube Brush, Stem Style Single, Brush Material Nylon, Brush Dia. 17/64 in, Compatible Tube Outer Diameter Not Applicable, Stem Diameter 7/64 in, Brush Length 1 in, Wire Dia. 0.012 in, Overall Length 5 in, Compatible Tool Type Drill, Operating Speed - Maximum 2,000 RPM