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: 9.5 • Dia Imperial: 3/8 • Cut Length Metric: 25.4 • Cut Length Imperial: 1 • Overall Length Metric: 66