Parts List: 4 x Standard Dowel Cutter 4 x Four Flute Dowel Cutter Product Specification: Product Description Standard Dowel Cutter Suitable for both soft and most hardwoods. Designed for clean cutting and hardened for long life. The dowel remains in the board and can be broken out with a screwdriver or the board can be sawed to free the dowel. Key Features: High-quality materials can completely allow you to use for a long time, saving you much money for changing drills. Flexible and easy to operate, can be used for working to make holes and take round corks. suitable for hand and bench drills. Specifications: Product Name: Wood Dowel Cutter Material: carbon steel Size: Drill Bit Diameter: 6mm(1/4 inch), 10mm(3/8 inch), 13mm(1/2 inch), 16mm(5/8 inch) Shank diameter: 10mm/0.4 inch Type of drill bit: standard dowel cutter, four flute dowel cutter Shank features: Round shank Purpose: Wood drilling DIY Supplies: Woodworking Note: 1. There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2. Please allow slight dimension difference due to manual measurement.