d8 [Type] 3mm + 4mm (8 total) [Set Contents] For those who want to make sharp, smooth holes even in thick leather. This is a recommended item for those who have started to pay attention to such tools. This product is for making thread holes, which are important when making leather crafts. Since the leather is thick, the tool for making the holes is a diamond-shaped chisel. There are also other tools such as European chisels, but this shape is often used. [Sharp Blade] The diamond-shaped chisel has a diamond-shaped tip, and the angle of the sewn thread is sharply inclined, increasing the strength and also producing beautiful stitching. [Product Specifications] Furthermore, the material is high-speed steel, which is suitable as a cutting tool and can be used for a long time as a leather craft tool. Each tooth is finished by hand and polished. Unlike cheap products, there are no chipped teeth or burrs. Also, as shown in the image, the dull shine of the metal is beautiful, and you will feel the hard and heavy texture when you hold it in your hand. *Due to the imported product, there may be small scratches or slight stains during the manufacturing process. Please understand this beforehand.