This Leather Craftsman Industrial Trimming Knife accommodates both straight and curved blades. This is one of the best knives for cutting leather, and the of knife of choice by professional leather crafters around the world. The small custom turned walnut handle fits in palm perfectly. Knife has solid brass jaws and ferrule so it is corrosion-free. Great for trimming thick leather, thick thread, cutting out patterns and fine trim work. Two blades included with each knife handle one strait and curved. This professional leather craft cutting tool is the perfect choice for thin and thick cuts of leather. Extra Blades available separately.