RS PRO High-Speed Steel Square Tool Bit, Grade M2, 4in Overall Length, 15° Rake Angle 522-7777

RS PRO 522-7777 is a high-quality square tool bit manufactured from high-speed steel (HSS) grade M2, featuring an overall length of 4 inches and a 15° pre-ground rake angle. Designed primarily for lathe tooling applications, this tool bit is made with 5% molybdenum content providing excellent hardness and wear resistance essential for precision machining in industrial, mechanical, and manufacturing sectors.

The tool bit has a neutral cutting direction and is ground to optimized tolerances enabling reliable general-purpose use in workshops and production environments. It complies with ISO 5421 standards, assuring consistent quality and performance across applications.

This single-piece square tool is ideal for turning, facing, and other lathe operations requiring durable and accurate cutting tools. Its ground finish contributes to improved cutting efficiency and tool life.

Manufactured in China, this tool bit is suitable for a wide range of industrial sectors including mechanical workshops, metal fabrication, HVAC manufacturing, and laboratory machining processes.

Constructed from high-speed steel with 5% molybdenum for increased toughness and durability. Pre-ground 15° rake angle for consistent cutting performance. Neutral cutting direction to support versatile machining tasks. Certified to ISO 5421 standards ensuring quality and reliability.

Single-piece 4-inch length tool bit tailored for lathe operations. Ground finish enhances precision and extends tool life.

This RS PRO square tool bit, model 522-7777, is an essential component for precision lathe tooling and metalworking processes. Browse our full range of Lathe Tools and kits for complementary products and replacements.