7 Pieces Wood Router Bits for Router Bits Set, Grooving Router Bit 8mm Shank, Straight Router Bits for Router Bits, Double Edge Router Bits, Wood Milling Tool Set for Woodworking Features: - Quick Milling Cutter , the structure is simple and easy to use. A lot of comfort for your daily carpentry work. - Smooth cutting, cutting material does not have burrs. smooth rotation, fast operation, high hardness. - For MDF, chipboard, plywood, etc. - Do not use ferrous metals and non-wood materials such as steel, iron, sand, etc.! ! ! - Mill for over-milling on automatic routers as well as portable and table-mounted routers such as bakelite milling machines, engraving machines, deburring machines etc. Specification: Material: carbide Shaft diameter: 8 mm The package contains: 7 pieces of wood router bits Size: 6 8 mm, 8 8 mm, 10 8 mm, 12 8 mm, 14 8 mm, 18 8 mm, 20 8 mm Excellent service: - Please rest assured to buy. If you have any questions about our products or quality problems, please contact us in time, we will offer you a satisfactory solution!