Whiteside 2174 Double 45° Chamfer Bit 1/2"SH, 45° Chamfer is designed to provide an elegant angled edge to your workpieces with precision and versatility. This carbide-tipped double chamfer bit features a 45° angle and a large 1-3/8" diameter, making it i for creating two chamfer designs with a single bit. It an adjustable cutting length up to 1-5/8", allowing you to customize the cut to match your stock thickness easily by adding or removing shims. Suitable for use on natural woods, composite woods, and hard plastics, this bit ensures clean and precise cuts across a variety of materials. The bit has a 1/2" shank and an overall length of 3-3/4", designed for use with 1/2" collets. For extended tool life, cutter heads are available with part numbers 2174RH for the shank cutter and 2174LH for the top cutter. operating speeds range from 12,000 to 15,000 RPM, with a maximum of 18,000 RPM, balancing quality and cost for a wide range of applications. Model Number: 2174