Angle Grinder HACK - Making A Oscillating Saw From Angle Grinder | DIY Hello Everyone! Today I show you how to make a oscillating saw attachment from angle grinder. I used metals to make this homemade oscillating saw attachment for angle grinder. The rotary motion from the angle grinder is converted into oscillating motion. This oscillating motion is achieved by using the bearing and slotted metal piece. The bearing rotates eccentric inside the slotted metal piece which results the slotted metal