Specifications Material Nylon with abrasive grit embeddedColour Blue Orange GreyBrush Type Abrasive cup brushes and wheel brushesShank Type 1 4 inch hexagon drill shankCompatibility Suitable for drills and impact driversFeatures 1 Efficient Rust and Paint RemovalRemoves rust corrosion and paint quickly and effectively with coarse abrasive grit embedded in nylon strands 2 Long Lasting PerformanceWith embedded abrasive grit the brushes maintain consistent cleaning as nylon strands wear down exposing fresh abrasive layers 3 Safe and Reliable DesignFree from risks such as sparking shedding puncturing skin or rusting designed to operate safely in various applications 4 Universal Material ApplicationsWorks seamlessly on metal steel wood aluminum plastic tiles stones and more making it versatile for wet or dry tasks 5 Wide CompatibilityFits all drills and impact drivers using a 1 4 inch hex shank ideal for light to medium duty tasks even in tight spaces Package Included 9 x Abrasive Cup and Wheel Brushes