The15x15x2.5mm carbide inserts with R150 round cutting edges are designed for Northtech planers with helical spiral cutter heads, includingNT-1000HCVS 40″ Single Surface Planer 320 InsertsNT-1320HCVS 52″ Single Surface Planer 416 InsertsNT24-15HCVS-XL 15 HP Ultimate Single Surface Planer 144 InsertsNT 610LSV-2032 Single Surface Planer 324 InsertsNT 400EL Heavy Duty Chain Drive Double Surface Planer 110 InsertsNT-610EL Heavy Duty Double SurfacerNT 660S-20HCVS Single Surface Planer 156 InsertsNT-20-10HCVS Single Surface Planer 120 InsertsNorthtech surface planers also use carbide inserts with straight cutting edges. Please check the carbide inserts torecognize if it is straight before placing an order.Northtech machines also run the30x12x2.5mmcarbide inserts. If you need them, please click here.FindBuyTool has been dedicated to manufacturing and supplying woodworking carbide blades for more than 20 years. Our indexable insert knives are all manufactured with advanced technology in industrial standards, offeringPerfect surfacing qualityLong-lasting high performanceExtremely long service lifeEliminating tear outEasy installation and replacementTechnical informationCutting Edges4-EdgeLength15Width15Thickness2.5Edge RadiusR150ShapeSquare RadiusApplicationsWoodSHIPPING DIAMETERUNITPcsNet Weight5gPackagein Plastic BoxPackage Size65X20X20mm

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