Specifications: Made of high quality stainless steel and copper wire, it is durable and practical to use. This product is used for rust removal, corrosion, coating and welding slag removal. The T-type rod design makes installation more convenient. Item Name: Wire Brush Material: Stainless Steel, Copper Wire Drill Rod Specifications: 1/4 Inch, Hex Handle Product Specifications: 38mm, 50mm, 65mm, 75mm, 100mm Features: Rust Removal, Metal Cleaning, Grinding Tool Bristles Diameter: 0.3mm/0.01" (Approx.) Size: 3.8cm x 3.8cm x 4cm/1.50" x 1.50" x 1.57", 5cm x 5cm x 4cm/1.97" x 1.97" x 1.57", 6.5cm x 6.5cm x 4cm/2.56" x 2.56" x 1.57", 7.5cm x 7.5cm x 4cm/2.95" x 2.95" x 1.57", 10cm x 10cm x 4cm/3.94" x 3.94" x 1.57" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Wire Brush