7Pcs Straight Router Bits Grooving Cutter with 8mm Shank Wood Bit Cutting Diameter Router Bit Wood Bit with 8mm Shank for Woodworking 6/8/10/12/14/18/20mm.Premium MaterialMade of solid hardened steel, durable. High precision and high strength.High quality and sturdy Industrial grade router bits, high quality carbide cutter with brazing for maximum strength.Product FeaturesStable precision, fine workmanship, durable rust, clean cutting, smooth rotation, fast operation, significantly improved service life.The cutting material has no burrs.Professional woodworking tools7 types of cutting heads for different applications, to meet a variety of cutting needs.Mainly used for cutting and smoothing a variety of materials such as wood, plywood, MDF and other wood composite materials, etc.Specifications:Materials: Hardened steel structure.Shank Diameter: Approx. 8mm.Head Diameter: 6mm, 8mm, 10mm, 12mm, 14mm, 18mm, 20 mm.Contents:7 x Straight Router Bits (6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 18 mm, 20 mm)[Premium Material] Made of solid hardened steel, durable. High precision and high strength. High quality and sturdy Industrial grade router bits, high quality carbide cutter with brazing for maximum strength.[Product Features]Stable precision, fine workmanship, durable rust, clean cutting, smooth rotation, fast operation, significantly improved service life. The cutting material has no burrs.[Product Features]Stable precision, fine workmanship, durable rust, clean cutting, smooth rotation, fast operation, significantly improved service life. The cutting material has no burrs.[Size]Shank DiameterApprox 8mm. High strength; Head Diameter: 6mm, 8mm, 10mm, 12mm, 14mm, 18mm, 20mm.[Professional Woodworking Tools] 7 types of cutting heads for different applications, to meet a variety of cutting needs. Mainly used for cutting and smoothing a variety of materials such as wood, plywood, MDF and other wood composite materials, etc.,"