Anytime Tools 24 pc Wire Brush Wheel & Cup - Brass & Stainless Steel 1/8" Shank for Rotary Tools Remove rust, clean and polish metal with this Quality Assortment Shank Diameter: 1/8" to fit tools Total Quantity: 24 pieces 3 Wheel 3/4" Brass 3 Wheel 3/4" Stainless Steel 3 Wheel 1" Brass 3 Wheel 1" Stainless Steel 3 Cup 9/16" Brass 3 Cup 9/16" Stainless Steel 3 End 1-9/16" Brass 3 End 1-9/16" Stainless Steel