Down-cut spirals are ideal for routing small workpieces or for holding workpieces secure in vacuum jigs. Down-cut pushes woodchips below the work. Two flute. Specifications: • Dia Metric: 3.96 • Dia Imperial: 5/32 • Cut Length Metric: 15.9 • Cut Length Imperial: 5/8 • Overall Length Metric: 63.5 • Overall Length Imperial: 2 1/2 • Type or Grade: Down-cut