The 8″ helical cutter head will upgrade your Delta 37-315 jointer to the next level. Our tungsten carbide insert knives are made of 100% raw material, so compared with HSS knives, it produces smooth shear action, which eliminates the kick-backs and tear-outs.

Features

• The better wood surface finish on both hardwood and softwood.
• 40X lifetime from our proud carbide insert.
• The upgraded blades diminish marks on the wood and decrease the odds of blade breakage.
• 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.
• No need to re-sharpen the blades any longer.
• Significantly reduce the noise by OVER 50%.
• Designed for a perfect replacement for Delta 37-315 jointer.

If you need spare blades, please click 15x15x2.5mm-30°-R150-4R0.5 carbide insert knives. In case you’re unable to locate a cutter head that matches your machine model, we also provide an option for a custom cutter head. To properly align the inserts, please tighten them to approximately 6 Newton-meter torque.