FOXBC is proud to offer replacement for 3-1/4 In. Bosch planer blades, planer belt to keep your woodworking planer cutting cleanly for the best results. We offer high quality high-speed steel (HSS) and carbide replacement planer knives for all Bosch models of planer and jointers including the Bosch portable hand planers. These 3-1/4" blades replacement for Bosch planer are manufactured from high speed steel and tungsten carbide. the carbide blades that will last approximately 10 times longer than our premium HSS planer blades. Our carbide-tipped knives feature high-grade micrograin carbide that has been permanently bonded to a rugged steel body. This steel and carbide combination on each planer blades results is super-durable and able to withstand the high-speed stresses inside your jointer or planer far better than any other brand of blade out there. Since you won't have to sharpen these knives nearly as frequently as HSS knives, the time savings alone will be significant. Double-edged and reversible knives provide up to twice the cutting life.