46203-K Solid Carbide Spektra™ Extreme Tool Life Coated Spiral Plunge 3/8 Dia x 1 x 3/8 Inch Shank,CNC Carving Bit Amana 46292-K Spektra Extreme 2D/3D - 2-1/2,Down-Cut Spiral Router Bit Amana Tool 46225-K CNC Plunge Cutter,46229-K Solid Carbide Spektra™ Extreme Tool Life Coated Spiral Plunge 1/32 Dia x 1/8 x 1/8 Inch Shank,Down-Cut Spiral Router Bit Amana Tool 46225-K CNC Plunge Cutter