ITEM NAME:10Pcs Tungsten Carbide Straight Shank Dual Flute Router Bit Cutter 4 x 17mm Description: - This product can make professional joint; Using for hand making a drawer or other woodworking. - Can be used for jointing wood edge to edge or end to end. - Using Tungsten Car.Flute Length: 17mm. - This product can make professional joint; Using for hand making a drawer or other woodworking. - Length: 44mm. - Can be used for jointing wood edge to edge or end to end. People always bought together with.