The heads of these garden hand tools are formed from carbon steel each one has been hand welded and coated for rust resistance this seed sowing trowel is an ingenious tool for faster and more accurate sowing of seeds into drills the narrow tip and the thumb slot gives fine control over the distribution of seeds meaning less wastage and an even spread r r tool head formed from carbon steelr hand welded and coated for rust resistancer for faster and more accurate seed sowing into drill