RUHI Center Drill B 3 X 10

The Center Drill Type B 3×10 mm is a double-ended center drill with protective chamfer, designed for accurate centering, pilot drilling, and chamfering in turning, machining, and drilling operations.
Manufactured as per DIN 333B / ISO Standard, it offers superior strength, long life, and consistent accuracy in both CNC and conventional setups.

Made from premium High-Speed Steel (HSS) or Solid Carbide, this tool delivers excellent hardness, edge retention, and wear resistance.
The Type B geometry includes a 60° included point angle with a protective chamfer that prevents chipping at the center edge, ensuring a smooth and durable finish.

The 3×10 mm size is widely used for medium-sized components, providing reliable centering and hole stability during high-speed operations on steel, stainless steel,  and aluminium.