137307 Blade Size: 12" x .110" x 1" Features: -Dry Cutting Segmented Rim Blades MK-404D.-Supreme grade.-For general purpose, high speed.-Laser welded. Dimensions: -Item # 136713 - Diameter: 4", Width: .080", Arbor: 20mm - 5/8", Weight: 1 lbs.-Item # 152439 - Diameter: 4-1/2", Width: .080", Arbor: 7/8" - 5/8", Weight: 1 lbs.-Item # 150627 - Diameter: 5", Width: .080", Arbor: 7/8" - 5/8", Weight: 1 lbs.-Item # 153161 - Diameter: 5-1/2", Width: .080", Arbor: 5/8", Weight:1 lbs.-Item # 136739 - Diameter: 7", Width: .090", Arbor: DM - 5/8", Weight: 1.25 lbs.-Item # 150662 - Diameter: 7", Width: .125", Arbor: 5/8", Weight: 1 lbs.-Item # 136747 - Diameter: 8", Width: .090", Arbor: DM - 5/8", Weight: 1.29 lbs.-Item # 151340 - Diameter: 8", Width: .125", Arbor: 1", Weight: 1.6 lbs.-Item # 151037 - Diameter: 9", Width: .090", Arbor: DM - 5/8", Weight: 1.55 lbs.-Item # 136770 - Diameter: 10", Width: .090", Arbor: DM - 5/8", Weight: 1.82 lbs.-Item # 137307 - Diameter: 12", Width: .110", Arbor: 1", Weight: 3.8 lbs.-Item # 150403 - Diameter: 12", Width: .125", Arbor: 1", Weight: 3.81 lbs.-Item # 137307Y - Diameter: 12", Width: .110", Arbor: 7/8", Weight: 3.17 lbs.-Item # 137307Z - Diameter: 12", Width: .125", Arbor: 20mm, Weight: 3.8 lbs.-Item # 150403Z - Diameter: 12", Width: .125", Arbor: 20mm, Weight: 3.76 lbs.-Item # 150517 - Diameter: 12", Width: .250", Arbor: 1", Weight: 6.61 lbs.-Item # 150387 - Diameter: 12", Width: .375", Arbor: 1", Weight: 8.85 lbs.-Item # 153718 - Diameter: 12", Width: .500", Arbor: 1", Weight: 7.2 lbs.-Item # 153718Z - Diameter: 12", Width: .500", Arbor: 20mm, Weight: 7.2 lbs.-Item # 137315 - Diameter: 14", Width: .125", Arbor: 1", Weight: 4.75 lbs.-Item # 137315Z - Diameter: 14", Width: .125", Arbor: 20mm, Weight: 4.75 lbs.-Item # 150247 - Diameter: 14", Width: .250", Arbor: 1", Weight: 8.9 lbs.-Item # 152200 - Diameter: 14", Width: .312", Arbor: 1", Weight: 9.8 lbs.-Item # 151448 - D