Ozar Plain Combined Drills & Countersinks Center Drills Set of 5 Pcs is a high-precision toolset designed for accurate centering, drilling, and countersinking in metalworking applications. Made from premium high-speed steel (HSS), these center drills offer exceptional durability, wear resistance, and long tool life. This 5-piece set includes various sizes to acco mmodate different machining needs, ensuring versatile and efficient operations in lathe work, milling, and general metal fabrication. The combined drill and countersink design enhances productivity by eliminating the need for separate tools, allowing for precise hole starting and chamfering in a single step. Perfect for use on steel, stainless steel, aluminum, brass, and other non-ferrous metals, these center drills ensure clean, burr-free holes with optimized cutting performance. The precision-ground cutting edges provide smooth and accurate results, making them a valuable addition to any professional machinist’s toolkit. Available on EnvMart, these Bits are designed for efficient drilling, fastening, and cutting in various applications. Ozar Bits offer high performance and durability, making them ideal for use in construction, woodworking, and metalworking tasks.