Nichols Tillage Tools, Inc. 312 Hereford Ave , Sterling , Colorado 80751 USA About Solutions products Companies Nichols Tillage Tools, Inc. Products Model 14X712S - Plain Disc Blades Model 14X712S - Plain Disc Blades 0 Share Plain Disc Blade; Dia. = 14.00' Thickness = 4.50mm; Pilot hole = 1.500 Sq. Customer reviews No reviews were found for Model 14X712S - Plain Disc Blades. Be the first to review! Add your review Publish your review Great! review successfully added!