Trend Professional Router Cutter 5/3x1/4TC - Hinge Recesser Router Cutter 19.1mm diameter x 19mm cut x 1/4" shank Two flute Tungsten Carbide cutter giving good chip clearance Key Features: Ideal for shallow lateral routing cuts such as recessing hinges Corners will require final trimming square with a hand chisel or a corner chisel Specification: D: 3/4 inch (imperial diameter) D: 19.1 mm (metric diameter) C: 19 mm (cut length) OL: 51 mm (overall length) Shank Diameter: 1/4 inch