SIZE REDUCTION EQUIPMENTS - SlideShareNov 8, 2016 . VARIOUS EQUIPMENTS USE IN SIZE REDUCTION; 3. IMPORTANT TABLEIMPORTANT TABLE MILL ACTION PRODUCT SIZE USE FOR NOT USED FOR CUTTER MILL CUTTING 20 to 80 mesh Fibrous Crude(animal and vegetable drug) Friable materials Roller Mill COMPRESSION 20 to 200 mesh soft.size reduction mills ppt presentation,size reduction - SlideShareMar 13, 2015 . During the grinding of some very abrasive substances the final powder may be contaminated with more than 0.1 percent of metal worn from the grinding mill; 13. Factors affecting size reduction Softening temperature: During size reduction process sometimes heat is generated which may cause some.