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: 7.1 • Dia Imperial: 9/32 • Cut Length Metric: 25.4 • Cut Length Imperial: 1 • Overall Length Metric: 67.5