RS PRO HSS 4 to 12 mm High-Speed Steel Cone Shank Drill Bit 6.5mm Shank 123-8510

RS PRO 123-8510 HSS Cone Shank Drill Bit 4 to 12 mm is precision engineered for industrial drilling applications, providing various hole sizes with a single tool. Made in the United Kingdom from high-speed steel, this cone step drill bit features nine steps, enabling drilling of multiple hole diameters from 4 mm up to 12 mm with a 6.5 mm cone shank for reliable chuck fitting.

This HSS step drill bit offers advantages over conventional drilling by reducing vibration, increasing drilling rates, and eliminating the need to frequently change bits. It is built to deliver a clean, professional finish across materials like stainless steel, aluminum, softer metals, and plastics.

Its cone-shaped design and step increments optimize flute angles for improved chip removal and tip stability. This drill bit is compatible with both portable hand power tools and stationary drill machines, enhancing versatility in workshop and industrial environments.

Applications for this step drill bit include electrical panel fabrication, plumbing installation, HVAC duct sizing, and general metalworking tasks. It suits professionals requiring efficiency and precision drilling across multiple material types.

Manufactured from high-quality HSS material for durability. Features a 6.5 mm cone shank for secure tool holding. Enables drilling of various hole sizes without tool changes. Reduces vibration and speeds up drilling operations.

Compatible with corded and cordless power tools. Ideal for electrical, plumbing, HVAC, and industrial applications.

Set yourself for reliable performance with RS PRO’s Specialist Drill Bits designed for industrial use. Browse more high-quality power tool accessories at EnvMart for your specific application needs.