Replaces Case Mfg nos R44592. Number of Holes: 12. Bolt Diameter: 0.625. Blade Type: Double Bevel. Case style bolt on center cutting edge for an 850 Case Bulldozer. This is a double beveled reversible bucket cutting edge that is. 625″thick, 6″wide and 71.75in length. The bolt hole spacing is 6″ from center to center of the bolt holes, and 2.875″… Read more →