
Good Price Tungsten 60 Degree Top Angle Carbide Pilot Drill. Customizable Specifications: Accepts custom orders for overall length (38-330mm), flute diameter (0.3-40mm), and precision (0.005~-0.01mm). High Hardness Options: Available in HRC45, HRC55, HRC58, HRC60, and HRC65 to suit different material processing needs. Advanced Coating Technologies: Offers various coatings including AlTiN, TiAlN, TiSiN, TiN, DLC, Nano, and Diamond for enhanced performance. Versatile Material Compatibility: Suitable for processing copper, cast iron, carbon steel, mould steel, stainless steel, titanium alloy, and heat-treated steel. Special Cutting Edge Design: Enhanced cutting ability increases tool lifetime and machine efficiency with reduced friction. Smooth Wide Flute Structure: Facilitates easier removal of cuttings, improving overall machining efficiency. Heat-Resistant HELICA Coating: Enables high-speed processing capabilities with superior heat resistance. Strict Quality Control: 100% inspection covers every production step from raw materials to finished products.