Comprehensive Set: This nylon brush pack includes a 1/4 inch hex handle and brushes in various sizes: 25mm, 50mm, 75mm, 100mm, 45mm, and 65mm. Perfect for a wide range of applications including drilling, deburring, polishing, and grinding. High-Quality Material: Crafted with premium nylon, these drill brushes offer an excellent abrasive effect. Strong and bristles reduce polishing time and are ideal for removing stubborn dirt on various surfaces for superior cleaning performance. Enhanced Durability: Embedded with fine and coarse-grained sanding discs, these nylon brushes effectively remove rust, , and polish surfaces. The sturdy 1/4 inch handle supports up to 4500 RPM, ensuring stability and safety during use. : Unlike wire brushes, our nylon brushes are and designed to prevent skin piercing. They retain their shape, resist rust, and the bristles remain intact under normal conditions. Ideal for removing paint residues from shower tiles without the risk of shedding. Versatile Cleaning Tool: Effortlessly tackle tough , rust, paint, and oxidation on various surfaces. These brushes are also excellent for cleaning welding edges and removing color safely and effectively, making them a must-have in any maintenance toolkit. Color: Red Material: Nylon+Metal Package Contents: 6* brush heads Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.