How To Make MULTI BLADE HAMMER MILL For Corn Grinding Using ANGLE GRINDER Hello Everyone! Today I show you how to make a simple homemade hammer mill using angle grinder. This hammer mill can also be called as hammer mill shredder, corn grinder, corn mill. This diy hammer mill has multiple number of cutting blades inside the hammer mill drum. These cutting blades are rotated by the angle grinder. This diy homemade hammer mill is used to grind corn, coal, wood, cattle feed, poultry feed. This diy