POWERTEC USA High Speed Steel (HSS) Knives are more than the simple jointing planer knives. The manufacturing process started with premium European HSS material, followed by strictly professional machining and quality control that ensure extreme sharpness, precision, balancing, and tight tolerance in every piece of POWERTEC HSS Knife product. The final Heat Treatment enhances hardness and durability. POWERTEC's goal is to maximize the cutting performance every jointer planer could possibly achieve. With the best quality, POWERTEC Jointer Blades cut the wood efficiently and consistently and leave a smooth and flat surface on the woodworking workpieces, no matter it is softwood or hardwood. No matter your pursuit is for the true flatness or production efficiency, POWERTEC HSS Blades are always at your service. POWERTEC's jointer planer blade is made from the premium M2 High-Speed Steel imported from Europe. The exclusive tampering and heat treatments of POWERTEC USA empower the blades to retain the sharpness of the cutting edge over a long time use and countless cuts. Our tedious honing work ensures the cutting edge being ultra sharp and straight. The industrial-grade consistent cutting performance leaves only the finest planing result on the surface of the stocks. POWERTEC jointer blades back you up in your pursuit of true flatness and productivity.