Feature:* Chatter-resistant design for excellent surface finish.* Sharp cutting reasonable matched with the high strength of the knife.* Arc angle makes the tool better to resist wear.* High strength and hardness.* Durable to use.* Application for wood, MDF, HDF, solid wood, epoxy board, pvc, plastic. Specification:* Color:As the picture shown*Optional Model:3.175*3.175*22/3.175*3.175*15/4*4*22/6*6*25Package Included:*List 001:3.175*3.175*22*List 002:3.175*3.175*15*List 003:4*4*22*List 004:6*6*25Note:1.The actual colors of the item may be slightly different from the picturesDisplayed on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.