This 8mm single prong thonging chisel is produced from high-quality materials in Japan by Oka, a manufacturer of premium leathercraft tools. Professional craftsmen hand-hone each Oka thonging chisel to ensure that it cuts leather accurately with every mallet blow. The cutting edge's smooth, tapered finish allows it to create clean slits and be easily drawn out even on thick leather. The handle of this tool is knurled to keep it from sliding from your fingers while in use.Punch slits that are ideal for lacing leather with this 8mm thonging chisel. This tool can also be used to trim excess leather from your work.Available sizes (each sold separately):• 2mm• 3mm• 6mm• 8mm• 12mm• 20mm• 25mmPlease note: This tool is sharp, keep out of reach of children. Store without the tool making contact with any hard surfaces to avoid dulling the cutting edge.