Coolnut Carbide Spotting Drill Bits 90 Degree TiSiN for Alloy Steels, Carbide Steel, Stainless Steel, etc. 5 Pieces D8*60mm

◆CONTACT US◆ Reach out for cutting condition data and inquiries, ensuring a top-tier service experience ◆MATERIAL◆Primarily made from carbide and cobalt, offering high hardness, corrosion resistance, toughness, and wear resistance. Outperforms high-speed steel in heat resistance, maintaining hardness at elevated temperatures ◆TiSiN COATING◆The surface layer consists of titanium silicon nitride (TiSiN), offering exceptional hardness and resistance to high temperatures, ideal for rigorous cutting tasks ◆COMPATIBILITY◆These spotting drill bits are designed for compatibility with a wide range of desktop and industrial CNC machines. Ensure the collet size matches your machine's specifications ◆PACKING&SIZE◆Set includes five 90-degree spotting drill bits, dimensions D8*60mm