PREMUS HSS-Co Center Drill 9028110031500 / 105200 – 3.15 mm 60° Form A DIN 333 A 8 mm Shank Uncoated (2024)

The PREMUS 9028110031500 is an HSS-Co center drill designed for precision and durability in machining operations. It features a 60° countersink angle and conforms to DIN 333 A standards, ensuring consistent performance. With a 3.15 mm minimum cutting diameter and an 8 mm shank, it fits well into most standard machine setups. The total length is 50 mm, which caters to a variety of drilling applications, including CNC and conventional machines. This center drill is constructed from high-speed steel with cobalt, offering enhanced wear resistance and heat endurance. It maintains a right-hand cutting direction and operates within a feed rate of 0.032 to 0.050 mm/rev, providing smooth and effective material engagement. The tool comes uncoated, suitable for applications where unaltered surface finish is preferred or specialized coatings aren't required. Manufactured by PREMUS, this tool is available new and is built to accommodate professional machining operations in 2024 and beyond. Its construction and specifications make it a reliable choice for center drilling in metalworking, tool-making, and maintenance tasks, offering an excellent blend of strength and precision.