7pcs Steel Knurling Tool 0.5/1/2mm Diagonal Dual Wheel Linear Knurl Set Lathe Cutter Machine

Package list: 1 x Knurling 6 x Knurling Wheel​ Material: Steel Color: Black (Knurling) + Brown (Wheel) Knurling wheel figure: approx. 0.5mm, 1.0mm, 2.0mm Knurling wheel diameter: approx. 20mm 0.5mm Diagonal Linear Knurling Wheel Knurling pitch:0.5mm Net pulley diameter: approx.26mmHole diameter:approx. 10mmKnurled wheel thickness: approx. 8mm1mm Diagonal Linear Knurling WheelKnurling pitch: 1.0mmKnurled wheel outer diameter: approx.26mmHole diameter: approx. 8mm2mm Diagonal Linear Knurling WheelKnurling pitch: 2.0mm 10mmKnurled wheel thickness: approx. 8mmTotal size: 25*8mm/1*0.3in (Outer Diameter * Thickness)Weight: Approx.545g/19.2oz Two rollers twill direction: one is positive and the other one is negative. Comes with fine, medium,and coarse knurls.