Cheap And Discounts 25 Full-head Brush Wire Diameter: S0.3 Maximum Speed: 4500 Rod Diameter: 6.0 Function: Polishing, Rust Removal, Paint Removal Wholesale. Buy Directly From Merchant Ruilin Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.