Home Product Milling Roller Mill ROLLER MILL Precision Grooved-Roller Grinding. Conditioned wheat passes between grooved rollers for controlled grinding. Gradual Particle Reduction. Successive rolling stages reduce wheat into progressively finer particles. Bran & Endosperm Release. Rolling helps loosen bran from the endosperm for separation in later milling stages. Consistent Fineness & Texture. Controlled particle-size reduction helps produce atta with a uniform texture. Supports Flour Extraction. The milled material moves on for further separation, grading and flour recovery.