The lathe turning tools set includes MWLNR2020K08 holder, 10pcs WNMG080404 carbide inserts and a wrench. High strength and wear resistance, it is used for metal machining. Features: Blade has high strength, high toughness, stable and durable. For high hardness materials and cast iron. Metal surface finishing, well wear resistance. Practical and a variety of processing environments, even in very dirty environments such as cast iron also has good Features. Mainly used for steel machining. Specifications: MWLNR2020K08 Holder Material: Stainless steel Model: MWLNR2020K08 Size: 125 * 25mm / 4.92 * 0.98in Suitable For: Semi-finishing, finishing Carbide Insert Model: WNMG080404 Material: Carbide Size: 15.6 * 5mm / 0.61 * 0.2in Inner Diameter: 4.8mm / 0.19in Machining Process: Finishing and semi-finishing Blade Color: Gold Quantity: 10Pcs/box Package Weight: 520g / 18.34ounces Package Size: 150 * 130 * 30mm / 5.91 * 5.12 * 1.18in Packing List: 1 * MWLNR2020K08 Holder 10 * WNMG080404 Carbide Inserts 1 * Wrench