Ideal for professional machinists, enthusiasts, and engineering technicians who demand efficiency in their work Perfect for drilling into hard materials like stainless steel and cast iron, these drill bits suitable for both industrial applications and home repairs superior drilling with our Step Drill Bits, designed to withstand high temperatures and resist wear, suitable for metal drilling tasks Enhances your toolkit with these efficient drill bits, ensuring across a wide demanding projects Featuring a unique twist design, these bits reduce friction for drilling, while the step design allows you to achieve multiple hole sizes with tool, Manufacturer: REITINGE