
High-Performance 4 Flute Solid Carbide Flat End Mill for Steel Fabrication. High-Performance Carbide: Solid tungsten carbide flat end mill with 4 flutes and 45-degree included angle. Wide Size Range: Standard sizes 1-20mm diameter and 50-150mm length; non-standard sizes available. Customization Support: Supports OEM, ODM, and OBm services with customized sizes and coatings. Versatile Material Use: Suitable for processing steel, cast iron, aluminum, copper, and mold & die making. Fast Delivery: Standard delivery within 7-15 days; customized products require negotiation. In-Stock Availability: Standard products are available in stock for immediate shipment. Professional Team: Over 18 years of industry experience with a professional technical and sales team. Quality Assurance: Scientific quality management system from raw material procurement to final inspection.