85mm Long 1/2 Inch x 2 1/2 Inch Corner Rounding Over Router Bit Cutter Product Name : Rounding Over Bit;Standard : 1/2" x 2 1/2";Bearing Diameter : 12.7mm/ 1/2" Shank Diameter : 12.7mm / 1/2";Cutting Diameter : 63.6mm / 2 1/2";Cutting Radius : 31.8mm / 1 1/4" Cutting Depth : 38mm / 11/2";Cutting Width : 31.8mm / 1 1/4";Overall Diameter : 76.5mm / 3" Overall Length : 85mm / 3.3";Color : Silver Tone, Blue;Material : Steel, Carbide Weight : 203g;Package Content : 1 x Rounding Bit1 x Plastic Case