In stock and ready for immediate shipping.This helical cutter head fits CRAFTSMAN (Sears) 351.21745 15″ thickness planer.The 15″ helical spiralcutterheadwith 68top-quality tungsten carbide insert knives willupgrade your15-inchplaner to the next level.The true helical head offers true shear cut:blades are set at an angle to smoothly shear the timber and eliminate tear-outs.Much smoother cutonbothhardwood andsoftwood.400%longerlifetimefromourproudcarbideinsert.Dramatically reduce the noise byOVER50%.Upgraded insert knives:radius-corner design eliminates the lines and scalloped surface, and reduces the possibility of breaking the blades.Durability:The body of this helical cutter head is made from premium steel and black oxidized for long-lasting rust protection.Ourhelicalheads areprecision machinedby 5-axisCNC machines, resulting in excellent coaxiality. The tungsten carbide insert knives are made of 100% raw material, so compared with HSS knives, we provide you40Xlongerlifetimefromourproudcarbideinsert.The shear cut virtuallyeliminates tear-outs.Perfect surface quality that you do not have to sand.Higher work efficiency thanks to faster feed speed.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.Dramatically reduce the noise by at least50%.To properly align the inserts, please tighten them to approximately6 Newton-metertorque.In case you’re unable to locate a cutter head that matches your machine model,we also provide an optionforacustom cutter head.If you need spare blades, please click 15x15x2.5mm-30-R150 carbide insert knives.Any option includes:1 x Findbuytool 15 in. helical cutterhead70x Carbide insert knives70x Screws2 x Screw DriversTechnical informationMax Wide of Cut15InchCutting Wings4Quantity of Knives68Insert Knives15x15x2.5mm-30-R150ApplicationWoodSHIPPING DIAMETERPackageIn CartonNet Weight12000gPackage Size650 x145 x 150mm

helical cutterhead