Feature:1. These prong punch tools are forged with high speed steel materials, which are beautiful and practical.2. The overall high temperature heat treatment, high hardness, wear resistance, firmness and durability.3. Do not use a hammer when beating prong chisel tool, but can use a rubber or wooden hammer.4. With incisive blades, precise flat spacing, incisive punching and has long service life.5. The non-slip handle design of this leather punch tool is comfortable to hold and easy to use.Specification:Item Type: Prong Punch ToolMaterial: High Speed SteelUses: Widely used in leather punching, etc.Tooth Spacing: Approx. 3mm / 0.12inTooth Width: Approx. 2.5mm / 0.1in Package List:1 x Prong Punch Toolor4 x Prong Punch ToolNote:1. When punching, the lacing chisel must be perpendicular to the leather exterior to prevent the cutting teeth from being interrupted due to the tilt of the flat cut.2 Do not use a hammer when beating prong chisel tool, but can use a rubber or wooden hammer..3. It is best to put a soft material under the skin to protect the cutting tip. It is recommended to use a grid board or a cutting board.4. When the lacing chisel is not in use, a layer of engine oil can be applied to the cut area and a rubber sleeve can be used for protection and maintenance.