Features 1、Blade has high strength, high toughness, stable and sturdy. 2、For high hardness materials and cast iron. 3、Metal surface finishing, good wear resistance. 4、Practical and a variety of processing environments, even in very severe environments such as cast iron also has good features. 5、Mainly used for steel machining. Specification Specifications: MWLNR2020K08 Holder Model: MWLNR2020K08 Material: Stainless steel Overall Length: 125mm / 4.92inch Suitable for: Semi finishing, finishing Carbide Insert Model: WNMG080404 Material: Carbide Size: 16.5 * 5mm / 0.65 * 0.2in Inner Diameter: 4.8mm / 0.2in Machining Process: finishing and semi finishing Quantity: 10Pcs/box Package Weight: 526g / 18.55ounces Package Size: 150 * 100 * 50mm / 5.91 * 3.94 * 1.97in Package List 1 * MWLNR2020K08 Holder 1 * Wrenches 10 * WNMG080404 Carbide Insert