Features:7 Knurling Wheels: These knurling wheels include 0.5mm 1mm 2mm three different sizes by 2 mesh knurling wheels and 1 mesh knurling wheel.Precise workmanship: two-roller twill steering, one positive and one negative, the cross-linked knurled cutter with fine, medium and coarse diamond wheels.Non-slip: The metal button of the mechanical process or other pressure patterns during the mechanical process to prevent slipping.Premium Quality: The knurls tool is rigidity, wear resistance, anti-demolition damage resistance, rust resistance and high processing efficiency.Widely Applied: Used to process the workpiece surface pattern, great replacement for your damaged linear knurled wheel.Features :Material: Steel Color: Black (Moulding) + Brown (Wheel) Knurling Number: Approx. 0.5mm, 1.0mm, 2.0mm Knurling Wheel Diameter: Approx. 20mm/0.79" Diagonal Linear Knurl of 0, 5mm:No knurling: 0.5mm Pulley net diameter: approx. 26mm/1.02" Hole diameter: approx. 10mm/0.39" Hanawa thickness: approx. 8mm/0.31" 1mm Diagonal Linear Wheel:No knurling: 1.0mm Knurled wheel outer diameter: approx. 26mm/1.02" Hole diameter: approx. 10mm/0.39" Knurled wheel thickness: approx. 8mm/0.31" 2 diagonal linear knurl mm:No knurling: 2.0mm Knurled wheel outer diameter: approx. 26mm/1.02" Hole diameter: approx. 10mm/0.39" Knurled wheel thickness: approx. 8mm/0.31" Total size: 25*8mm/0.98*0.31" (Outer Diameter * Thickness) Item Weight: 500g / 17.6ozPackage Weight: 520g / 18.3oz Package Size: 110*40*20mm/4.3*1.6*0.8" Package List:1 * Knurling Tool 6 * Knurling Wheels