8pcs Tungsten Steel Engraving Carve Cutting Chisel Tool

8pcs Tungsten Steel Soft Limestone and SlateStone Alabaster Carving Kit Engraving Carve Cutting Blade Chisel Tool Set for Stone Seal Graver Pls keep away with children as these are sharp chisel carving toolsSuggest use for soft stone,like limestone,slate, alabaste, talcoid,calcite,fluorite,also could be used for wood and plasticDo not suggest use for steel and any metal material or hard stone Material: the head blades are made of hard tungsten steel and handle made of carbon steelTungsten steel have higher hardness than carbon steelBut have low toughness, easy to be crack when drop on floor or tiles, so pls be careful to use and stockThe tips of the tools are weld on,not complete whole tools,so could not do heavy duty workPacked with nice brown leather bag,easy to carryUseful carving tool kit for craftmen. Stone graver,great for both beginners and professional graverInclude 8pcs chisel tools with following size: 1pcs width 3mm flat knife1pcs width 5mm flat knife1pcs width 8mm flat kni