2 Pack Cut Off Wheels 4 1/2 Inch with 7/8″ Arbor, Angle 2.0, 4 1/2 x 7/8 Inch

Diamond Cutting Disc : The 4-1/2 cut off wheel core is coated with diamond abrasive grit on both sides for smooth cutting. And diamond grinding wheel much lower cost per cut compared to bonded cut-off wheels.