Description:The milling cutter has the following advantages, such as sharp edge, accurate positioning, smooth cutting and abrasion resistance.The milling cuter make cut straight into a material to form a groove or to hollow out an area for a mortise or inlay.Made from premium hard alloy material, this router bit is durable to use.The shank diameter is 8mm.It is used for MDF, solid wood, particle board, plywood, wooden door frame, etc.Item Name: Router BitMaterial: Hard AlloySize Details: 8 x 6mm Size: 5.7cm x 0.8cm/2.24" x 0.31" (Approx.)8 x 8mm Size: 5.7cm x 0.8cm/2.24" x 0.31" (Approx.)8 x 10mm Size: 5.4cm x 0.1cm/2.13" x 0.04" (Approx.)8 x 12mm Size: 5.2cm x 1.2cm/2.05" x 0.47" (Approx.)8 x 14mm Size: 5.25cm x 1.4cm/2.07" x 0.55" (Approx.)8 x 18mm Size: 5.5cm x 1.8cm/2.17" x 0.71" (Approx.)8 x 20mm Size: 5.2cm x 0.2cm/2.05" x 0.08" (Approx.)Shank Diameter: 0.8cm/0.31" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Router Bit