NK-15 Multifunctional Grooving Machine is a handheld power tool, this machine is suitable for machining before grooving (can be machined into K, V, X, Y grooves), can be done on plate, grooving and metal. burrs in materials, etc. Its versatility and flexibility can greatly improve the working efficiency and make it an attractive device, the design of the machine is compact, where the environment is complex and difficult for processing operations.