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: 1/2 • Dia Metric: 25.4 • Dia Imperial: 1 • Cut Length Metric: 37 • Overall Length Metric: 79