4½-Inch vs 5-Inch Angle Grinder: Which Offers Better Cut Depth and Handling?
A 4½-inch grinder is usually the easier tool to control; a 5-inch grinder can cut deeper, but the gain is smaller than the half-inch difference in wheel diameter suggests. For thin stock, tile, and routine cutoff work, the smaller grinder is often enough. If you regularly cut thicker bar or masonry, the extra reach of … Read more