Features: * 7PCs/set1/4 Shank Single Double Flute Straight Cutter for Woodworking * * Make Drawer or Other Woodworking by Hand * Industry Quality Router Bits * Solid Hardened Steel with Anti-Kickback Pattern * Build-up and Heat Resistant Coating * Hook and Shear Angles: Enable High Hook and Shear Angles * Cutter (C3 Micro Tungsten Carbide Grains) for Cutting Smoothly in Cleaning Production Warehouse, splinter free*Bearings: fully enclosed and lubricated Specifications:*Item: 1/4 ShankR Inner BTo*Material: 45# STeel*Tungsten Carbide Tip: YG8* Color: Green + Silver (as pictures show)*Shaft Diameter: 1/4"* Model: 1/4*1/8*1/2.1/4*5/32*13/16.1/4*3/16*25/32.1/4*1/4*1-1/8.1/4*1-1/8.1/4*1-1/8.1/4*1-1/8.1/4*15/32*1-1/8*Balance: +/-. 003 inch TolerancePackage Contents:1 Set (7pcs) Router BitsNote:1. The actual colors of the item may be slightly different from the pictures shown 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.