This 20-inch (504mm) helical cutterhead is designed for Sherwood TBW-508 THU-508 20-inch thicknessers. This 6-row helical cutterhead has 130 carbide inserts,allowing forperfect surfacing quality and faster feed speed.FeaturingThe better woodsurfacefinishonbothhardandsoftwood.The shear cut virtuallyeliminates tear-outsandkick-backs.40xlifetimefromourproudcarbideinsert.Producing much smaller chips and your dust collection system will function more efficiently.Changing blades is effortless and does not require adjustment.Noneed to re-sharpen the blades any longer.At least 50%noise reduction.To properly align the inserts, please tighten them to approximately6 Newton-meter torque.Replacement knife: 15x15x2.5mm-30-R150 carbide insert knives.In case you’re unable to locate a cutter head that matches your machine model, we also provide an option for acustom cutter head.Components1 x Findbuytool helical cutterhead130 x Carbide insert knives130 x Screws1 x Screw DriverA pair of bearingsTechnical informationMax Wide of Cut20Inch (504mm)Diameter80mmCutting Wings6Quantity of Knives130Insert Knives15x15x2.5mm-30-R150ApplicationWoodSHIPPING DIAMETERPackageIn CartonNet Weight17.1KGPackage Size700 x 140 x 150mm

helical cutterhead, Outlet