Excellent wear resistance. High Seller, Voted by users as their preferred edging trowel. This tool gets the job done sweetly! Recommended for Air Entrained Concrete. Harder and stronger than many common concrete tools. 'GATOR-LOY' is a light- weight none- ferrous alloy. It offers superior strength and hardness and exhibits excellent corrosion resistance. Try a Gator Arris trowel and you will not be disappointed!