GYQIZSS Professional 3 Pcs Tungsten Steel Stone Carving Hand Tools Set Stone Carving Chisel Set Woodworking Carving Tool

Specification: 10mm, 8mm, 6mm, total length of about 14.5, blade angle of about 40 degrees ; Package Included :3PCS . Tungsten steel for cutter head, pure copper for rod body. Only suitable for carving stone seals (Qingtian, Shoushan, Balin, Liaoning frozen stone, etc.), organic glass and other printing materials, should not be used on hard materials such as jade, porcelain, crystal pebbles, marble, bluestone, etc . Do not strike the tail with a hammer during engraving to breakage . Brand new and high-quality .