7pcs Steel Knurling Tool 0.5/1/2mm Diagonal Double Linear Wheel Knurling Set Lathe Machine for Features: Two rollers oblique direction: one is positive and the other is negative. Comes with fine, medium and coarse diamond knurls. Mechanical metal process knob or other work on the appearance of the rolling pattern for anti-slip. Rigidity, wear resistance, damage resistance. Anti-corrosion, high processing efficiency. High strength and hardness. to use. Used for pattern machining on the surface of the workpiece Ideal for damaged linear wheel knurling. Specification: Material: Steel Color: Black (Knurling) + Brown (Wheel) Knurled Pulley Drawing: Approx. 0.5mm, 1.0mm, 2.0mm Knurled Pulley Diameter: Approx. 20mm 0.5mm Pulley Diameter Net: About 26mm Hole Diameter: approx.10mm Knurled Pulley Thickness: About 8mm 1mm Knurled Pulley Diameter: 1.0mm Knurled Pulley Outer Diameter: About 26mm Hole Diameter: approx.10mm Knurled Pulley Thickness: Approx. 8mm 2mm Diagonal Knurled Pulley: 2.0mm Knurled Pulley Outer Diameter: Approx. 26mm Bore Diameter: Approx. 10mm Knurled Pulley Thickness: Approx. 8mm Overall Size: 25*8mm/1*0.3in (Outer Diameter * Thickness) Weight: Approx. 545g / 19.2oz Package List: 1 x Knurling 6 x Knurling Wheel 1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't check out immediately after the auction ends, please wait a few minutes and try again, payments should be completed within 3 days. About Shipping 1.