Straight Router Bit-Two Flute Woodworking Tool 9/16CD,1CL,2-5/8OL,1/2SH Sommerfeld's Straight Bits are the perfect choice: razor-sharp, double-fluted tools with all of the features and advantages that define quality sommerfeld products. Made of special high-strength steel, our straight bits can withstand even the heaviest work load and still give you a smooth, precise cut every time. They also provide exceptional chip ejection to allow cleaner and more constant cutting.