Trend Professional 1/4in shank straight router cutter - 6.3mm diameter for low melt point plastics 6.3mm diameter X 25mm cutting length cutter for specialist materials with low melting points, including UPVC, Styrene and ABS plastics. Made from solid carbide with a single flute profile for fast clean cutting. Ideal for slotting and trimming work in specialised materials for professional finish. Clean efficient cutting, ideal for window extrusions and other specialist industrial material applications. 1/4in shank for use in smaller routers or CNC machines. With 'K'mark shank to ensure safe working practices. Specifications • Shank Diameter: 1/4 • Dia Metric: 6.3 • Dia Imperial: 1/4 • Cut Length Metric: 25 • Cut Length Imperial: 63/64 • Overall Length Metric: 65