Sharp and durable, easy chip removal, and further improve processing efficiency.Tool handle diameter: 3.175mm, 4mm, 5mm, 6mmBlade diameter: 3.175-6mmTotal length: 38-50mmMaterial: Tungsten steelfeature:This set of cemented carbide milling cutters is a perfect substitute for your CNC machinery, allowing you to enjoy precise and easy cutting experience.Advanced construction tools made of tungsten steelsafety instructions:1. Blade products are not suitable for people under 18 years of age.2. This article is only used for industrial cutting, not for dangerous goods.Package Included:50PCS Left Spira Milling Cutter Suitable for side milling, end milling and finishing of cast iron and titanium Tool handle diameter: 3.175mm, 4mm, 5mm, 6mm Blade diameter: 3.175-6mm Total length: 38-50mm Material: Tungsten steel Brand Name MANHONG Item Weight 1 Grams Part Number MANHONG Manufacturer MANHONG