1 3/4 in, Wire Dia.
Crimped Wire Cup Wire Brush, Stem, 1-3/4" 0..012 in, Bristle Length 3/4 in, Grit Not Applicable, Overall Length 1 7/8 in, Compatible Tool Type Die Grinder, Drill, Impact Driver, Pencil Grinder, Straight Grinder, Color Silver, Primary Material Application Carbon Steel, Cast Iron, Connector Type Round Shank, Connector Size 1/4 in, Operating Speed - Maximum 13,000 RPM Cup Brush, Product Type Cup Brush, Quick Change System Not Applicable, Bristle Type Crimped Wire, Bristle Material Carbon Steel, Brush Dia.