7-In-1 Pro Leather Craft Groover, Creasing Leather Stitching Tool, Edge Beveler Kit, Adjustable Stitching Leather Working Sewing Tool7 In 1 Pro Leather Craft Groover, Creasing Leather Stitching Tool, Edge Beveler Kit, Adjustable Stitching Leather Working Sewing Tool Made by stainless steel, sturdy and uneasy to rust,sleek comfortable wood handle. The edge of the knife head is sharp and it is labor saving, but it should be noted that the trencher is only suitable for hard leather with good leather such as planting and tanning leather and mad horse leather. This tool set edging,