
Hiboo HRC55 Tungsten Steel Carbide Black Coating 2/4 Flutes Flat/Square End Mills. Wide Hardness Range: Available in HRC45, HRC55, HRC60, and HRC65 to suit various material requirements. Multiple Coating Options: Offer TISIN, AlTiN, NANO, and Diamond coatings for enhanced performance. Customization Services: Full customization available from samples and designs with OEM/ODM support. High Precision Manufacturing: Produced using imported 5-axis CNC grind machines by skilled operators. Strict Quality Control: Every cutter inspected by Zoller Measuring and Inspecting Machine. Large Stock Availability: Over 20,000 cutters in stock to meet urgent requirements. Fast Sample Delivery: Samples dispatched within 2-7 working days. Versatile Applications: Suitable for stainless steel, high-temperature alloys, titanium, and mold steel.