uxcell 90mm Long 1/2 Inch x 3 Inch End Bearing Corner Round Over Router Bit Product Name : Rounding Over Bit;Standard : 1/2" x 3";Bearing Diameter : 12.7mm/ 1/2" Shank Diameter : 12.7mm / 1/2";Cutting Diameter : 76.2mm / 3";Cutting Radius : 38.1mm / 1 1/2" Cutting Depth : 45mm / 1 3/4";Cutting Width : 38.1mm / 1 1/2";Overall Diameter : 89.2mm / 3.5" Overall Length : 90mm / 3.5";Color : Silver Tone, Blue;Material : Steel, Carbide Weight : 320g;Package Content : 1 x Rounding Bit1 x Plastic Case