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: 50 • Dia Imperial: 1 31/32 • Cut Length Metric: 25 • Cut Length Imperial: 1 • Overall Length Metric: 64