The Trend C030 x 1/4 TCT Two Flute Cutter has the following specification: Cutting Diameter: 19.1mm (3/4in) Cutting Depth: 25.4mm (1in) Overall Length: 66mm Shank Diameter: 1/4in The Trend CraftPro Cutter with two flute carbide TCT tips for cleaner cutting edges and fast clearance of waste in all timber and timber-based materials. With a bottom cut feature. The PTFE coating minimises heat and resin build-up for increased cutter performance and longevity. The 1/4in shank for easy control in smaller routers with 'K' mark shank to ensure safe working practices. Suitable for a wide range of applications such as engraving, grooving, rebating and shallow morticing. Use on softwoods, hardwoods, MDF, plywood and chipboard.