<p>The knurling tool is used for surface finishing of the workpiece. <p>The knurling tool has two twill rollers in different directions: one positive and the other negative. <p>The knurling tool comes with fine, medium, and coarse diamond knurling wheels. <p>The knurling tool is made of steel, which offers high strength, hardness, rigidity, wear resistance, anti-damage properties, and high processing efficiency. <p>The knurling tool is ideal for replacing your damaged linear wheel. <p>Specification: <p>Material: Steel <p>Color: Black (knurling) + Brown (wheel) <p>Knurling Wheel Size: Approx. 0.5 mm, 1.0 mm, 2.0 mm <p>Knurling Wheel Diameter: Approx. 20 mm <p>0.5 mm diagonal linear knurled wheel <p>Knurling pitch: 0.5 mm <p>Net pulley diameter: approx. 26 mm <p>Hole diameter: approx. 10 mm <p>Knurled wheel thickness: approx. 8 mm <p>1 mm diagonal linear knurled wheel <p>Knurling pitch: 1.0 mm <p>Knurled wheel outer diameter: approx. 26 mm <p>Hole diameter: approx. 10 mm <p>Knurled wheel thickness: approx. 8 mm <p>2 mm diagonal linear knurled wheel <p>Knurling pitch: 2.0 mm <p>Knurled wheel outer diameter: approx. 26 mm <p>Hole diameter: approx. 10 mm <p>Knurled wheel thickness: approx. 8 mm <p>Overall size: 25 * 8mm/1 * 0.3in (outer diameter * thickness) <p>Package list: <p>1 x Knurling tool <p>6 x Knurling wheel