Carbide End Cutting Mill Cutter Tool 4-Blade Bronze Round Nose Knife Solid Carbide 55HRC 4 Flutes Extra Long Milling Cutter Corner Radius End Mills for Steel

Carbide End Cutting Mill Cutter Tool 4-Blade Bronze Round Nose Knife Solid Carbide 55HRC 4 Flutes Extra Long Milling Cutter Corner Radius End Mills for Steel. Durable Coating Options: Available with AlTiN, TiAlN, TiCN, DLC, Nano, or Diamond coatings for superior wear resistance. OEM/ODM Customization: Supports custom sizes, coatings, and special carbide tools based on customer drawings and samples. Wide Material Compatibility: Suitable for milling steel, stainless steel, die steel, mold steel, carbon steel, cast iron, and copper. Fast Response Service: 24-hour pre-sales and after-sales support with a guaranteed reply within 3 minutes. Free Sample Availability: Customers can request free samples to test quality before placing bulk orders. Broken Tool Compensation: Provider offers compensation for broken knife packages to ensure customer satisfaction. High Hardness Grade: Made from solid carbide with HRC hardness levels ranging from 45 to 65 for durability.