157396 Blade Size: 4-1 / 2" x .080" x 20mm-5 / 8" Features: -Dry Cutting Turbo Rim Blades MK-625D.-Economy grade general purpose blades for masonry.-Laser welded. Dimensions: -Item # 155930 - Diameter: 4", Width: .080", Arbor: 20mm - 5/8", Weight: 1 lbs.-Item # 155933 - Diameter: 4", Width: .080", Arbor: 7/8 - 5/8", Weight: 1 lbs.-Item # 157396 - Diameter: 4-1/2", Width: .080", Arbor: 20mm - 5/8", Weight: 1 lbs.-Item # 157396Y - Diameter: 4-1/2", Width: .080", Arbor: 7/8 - 5/8", Weight: 1 lbs.-Item # 158345 - Diameter: 5", Width: .080", Arbor: 7/8 - 5/8", Weight: 1 lbs.-Item # 158568 - Diameter: 6", Width: .080", Arbor: DM - 5/8", Weight: 1 lbs.-Item # 155931 - Diameter: 7", Width: .080", Arbor: DM - 5/8", Weight: 1.25 lbs.-Item # 155931Y - Diameter: 7", Width: .080", Arbor: 7/8 - 5/8", Weight: 1 lbs.-Item # 158358 - Diameter: 10", Width: .090", Arbor: DM - 5/8", Weight: 1 lbs.-Item # 158559 - Diameter: 12", Width: .110", Arbor: 1", Weight: 3.35 lbs.-Item # 159969 - Diameter: 12", Width: .125", Arbor: 1", Weight: 3.35 lbs.-Item # 158560 - Diameter: 14", Width: .110", Arbor: 1", Weight: 3.9 lbs.-Item # 159970 - Diameter: 14", Width: .125", Arbor: 1", Weight: 3.9 lbs.-Rim height: 0.26" (6 mm).