The Dormer R950 interchangeable drill head is a high-performance drill head specifically designed for machining steel. With a diameter of 22.7 mm and a modified 4-facet cross grind technology featuring a point angle of 140 degrees, this drill head offers precise and efficient drilling performance. The Ti-phon coating enhances wear resistance and extends the tool's lifespan. The R950 is designed for use in combination with the Hydra body in sizes 22 mm or 57/64" and is suitable for various applications that require high precision. The nominal diameter tolerance of h7 ensures an exact fit, while the right-hand cutting direction provides user-friendly handling. With a head length of 15 mm and a weight of 41.4 g, this interchangeable drill head is both lightweight and compact, making it an ideal choice for professional applications. - Solid carbide with Ti-phon coating for increased wear resistance - Suitable for steel machining with a maximum working length of up to 8xD - 140° modified 4-facet cross grind for precise drilling - Nominal diameter tolerance of h7 for exact fit - Lightweight design with a weight of only 41.4 g.