Cobalt Drill Bit | HSS-PM Powder Metallurgy | For Superalloy & Stainless Steel

Engineered for extreme durability, the LIYU HSS-PM Cobalt Drill Bit utilizes advanced powder metallurgy construction to tackle superalloys and hardened steels. Its premium cobalt composition ensures superior heat resistance and extended tool life, making it the professional's choice for demanding metalworking applications. Features and Benefits - HSS-PM Cobalt Construction - Provides exceptional hardness and wear resistance for drilling through tough materials like stainless steel and alloy steel. - Powder Metallurgy Manufacturing - Ensures a uniform, fine-grained structure for consistent performance and reduced risk of breakage under high stress. - 135-Degree Split Point - Offers self-centering action for precise hole starts, reduced walking, and lower thrust pressure required. - Optimized Flute Design - Facilitates efficient chip evacuation to prevent clogging, reduce heat buildup, and maintain drilling speed. Applications - Fabrication shops drilling high-tensile steels, stainless steel (SUS), and superalloys. - Maintenance and repair tasks on heavy machinery, automotive parts, and structural components. - Industrial manufacturing requiring precise, clean holes in hardened metals with minimal tool changeover.