Description:DIY necessary， can be used for homemade carving knife， a bead needle，tapered needle. According to the manual grinding mill， processing needknife， carving knife and all processing cutting tool.<br>SpecificationsMaterial:steelColor:silverSize:100x4mm<br>Features&amp;middot;Has excellent processing performance&amp;middot;Overall surface appearance， smooth， no burr&amp;middot;Durable， high hardness， strong toughness.&amp;middot;Good corrosion resistance&amp;middot;Do not destroy the circle<br>Package include1x Steel round bar