Blastrac diamond egweri akpụkpọ ụkwụ, nwere ike iji na Blastrac grinder. Na ụdị dị iche iche akụkụ. Ugboro abụọ bọtịnụ, akụ, Ogwe maka n'ala grinder.These metal bond-egweri agba nwere ike ma akọrọ na mmiri ojiji. Grits 6#~300# dị