Replacement Circular Blade, D2 Material for DF-145-RB This style holder has been designed especially for the rigors of the paper mill industry. Easy-to use micrometer depth adjustment. Add To Quote Request Info Compare Products Categories: Replacement Parts, DF-145-180 Shear Cut Holder Share: Additional information Additional information Item # 021707 Material D2 Dimensions 180x70x5 Dienes Part # 021707