ITEM NAME:2 Pack 8mm Shank Bottom Cleaning Straight/ Dado Router Bit 6mm Wood Cutting Description: Router CNC Engraving Wood Working Bottom Cleaning Bit - 8mm/ 0.315in Shank - 6mm Cutting Diameter. Industrial grade micro grain car.Find many great new & used options and get the best deals for 2 Pack 8mm Shank Bottom Cleaning Straight/ Dado Router Bit 6mm Wood Cutting at the best online prices at !