Caution: Minor differences in product design may result in different model numbers. Please check the picture carefully to see if it matches your product. If you are not sure if this model is right for you, please feel free to contact us. Features: For metalworking lathes. Versatile and economical. Available in 5 shank sizes and styles. Available with 3 different radii. Positive rake cutting and built-in chipbreaker groove. Three-sided tool, 120-degree angle, each offset as in the pic. Clearance angle of main cutting edge: 7degree .