Description:_x000D_ Material: Cast steel + Carbide Tipped_x000D_ Flutes: Double-edged _x000D_ Uses: For 1/4 trimming machine handle can be trimming _x000D_ _x000D_ Size: 1/4 x 1/4"(6mm) Blade diameter: 7 depth: 20_x000D_ 1/4 x 5/16"(8mm) Blade diameter: 8 depth: 20_x000D_ 1/4 x 3/8"(10mm) Blade diameter: 9.5 depth: 25_x000D_ 1/4 x 1/2"(12mm) Blade diameter: 12.7 depth: 25_x000D_ _x000D_ Package includes:_x000D_ 1 x Bearing Flush Trim Bit_x000D_ _x000D_ _x000D_ Note:_x000D_ Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1Flush Router Bit is made of high quality cast steel and carbide tipped to confirm a long cutting life, which is featured with impact resistance and wear resistance. 2Flush Router Bit is usually use on electric wood routers or engraving machines for wood edge finishing. 3This ball bearing shank can be applied for 1/4 trimming machine handle, and it can be used for smooth trimming of wood and paneling. 4The straight flush trim router has a high hardness to provide a quick and smooth cutting, and double-edged flutes makes you cutting faster. 5Flush Router Bit is support for precise flush trimming of your wooden edges.