Feature:1. The head is specially designed, with two blades and two blades, the positioning is more accurate, and the cutting is sharper and faster.2. Made of high quality high speed steel, high hardness, wear resistance, ensuring good cutting performance.3. There are a variety of specifications to choose from to meet the needs of various work scenarios.4. Heavy duty shanks for satisfactory durability, high wear resistance and longevity, use them to cut faster and cleaner holes on wood.5. Suitable for wood reaming and plate drilling, universal for the majority of drills currently on the market.Specification:Item Type: Titanium Coating Carbon Steel Paddle Flat BitMaterial: High Carbon SteelSurface Treatment: Titanium PlatingWooden Box Material: PineSpecifications (mm): 6/0.23in, 8/0.31in, 10/0.39in, 12/0.47in, 13/0.51in, 14/0.55in, 16/0.62in, 18/0.7in, 20/0.78in, 22/0.86in, 25/0.98in, 30/1.1in, 35/1.3inHex Handle Specifications: 1/4inUses: Suitable for Wood Reaming and Plate DrillingCompatible: Woodworking.Package List:13 x Flat Drill1 x Wooden Box