Hob Sharpening Machine is a specific type of machine tool which is used to sharpen the cutting edges of hobbing tools. Gears are manufactured using hobbling tools, and with repeated use, these tools' cutting edges deteriorate. In order to keep using these tools, the sharp edges are restored using a hob sharpening machine. The Hob Sharpening Machine is clamped in place and rotated against a grinding wheel by the hob sharpening machine.
Industries like automotive, aerospace, and manufacturing that need to produce gears frequently use these machines. They are necessary tools for preserving the precision and accuracy of hobbing tools.