Size:10mm x 10mmFeatures Made of high speed steel material, these turning tools have very good toughness and high hardness. Strong wear resistance, durable and can stay useful after a long time use. Handle a variety of projects with this versatile lathe tool set. Widely used in general lathes, semi-automatic and automatic lathes, planner, cylindrical, end face, inner hole, thread, plane, steps, groove and cutting processing, etc. Ideal for metal working lathe, turning, cutting, threading. Suitable for ordinary lathe and CNC lathe. Specification Material: carbon steel. Tip: Carbide Tipped Square size: 8 x 8 mm (0.31 inches x 0.31 inches) / 10 x 10 mm (0.39 inches x 0.39 inches) / 12 x 12 mm (0.47 inches x 0.47 inches). Colour: blue Usage: Turning Tool Quantity: 11pcs/set. Box contents: 1 x Carbide Tipped Cutter Set Lathe Turning Tools (11pcs)