Suitable for a wide range of applications such as engraving grooving rebating and shallow mortising. Use on softwoods hardwoods MDF plywood and chipboard. Cutter has a bottom cut feature. Specifications: • Shank Diameter: 1/4 • Dia Metric: 4.8 • Dia Imperial: 3/16 • Cut Length Metric: 11.1 • Cut Length Imperial: 7/16 • Overall Length Metric: 56