ITEM NAME:Table Edge Router Bit, 8mm Shank, 3/4'' Cutting Length, 1'' Cutting Depth Description: Router CNC Engraving Wood Working Roman Ogee Router Bit - 8mm Shank, double flute. Industrial grade micro grain car.Shank Size: 8mm. Cutting Depth: 1". Cutting Length: 3/4". Build-up & heat resistant polytef coating, anti-kickback design. Overall Length: 2-1/2". Bearing Height: 3/16".