High carbon steel hole punch for cutting

Made of high-carbon steel, this deburring drill bit offers increased resistance to corrosion and oxidation, as well as improved resistance to wear, high temperatures, and cutting. Its high hardness and smooth chip evacuation allow for chamfering, deburring, and conical drilling in a single operation. Features: - Color: see image. Material: high-speed steel. Dimensions: approximately 13 x 1 x 1 cm. - The grooved chamfer facilitates debris removal, and the high-carbon steel drill bit does not dull easily. - High hardness and smooth chip evacuation allow for chamfering, deburring, and conical drilling. Ideal for chamfering circular openings or drilling conical holes. - Set of 7 drill bits in various sizes to meet all your needs. - Perfect for drilling plastic, aluminum, copper, stainless steel, aluminum plates, insulation panels, PVC sheets, etc.