LMT Belin - 12010 1mm Cut Diameter Downcut Router BitThe Belin Downcut Router Bits are suitable for use on a wide range of material types, but are not designed for general purpose use. They produce excellent results when used on thin sheet stock or on materials which have a top surface which is easily chipped. Cut Diameter: 1mm Shank: 3mm Cut Length: 4mm Overall Length: 30mm Flute Type: Downcut Geometry: Single flute, downward spiral Material: Solid carbide Min Cut Diameter: Metric range: 1mm, imperial