Wokesi 5/16"(8mm) High Hardness Carbon Steel Uppercase Number Ball Pein Hammer Hand Punch Metal Stamp Set for Mold Jewel Making Die (8mm Number)

1.Suitable for mold factory,stainless steel, steel, automobiles, motorcycles,bicycles and other metal,leather,wood and other tanning printing 2.The hammer comparing with the product must be in the appropriate range of pounds 3.Keep a vertical angle between the product and working platform. recommend to use tools to fix the product.avoid injuring hands. 4.These stamp sets are lightly coated with oil. Simply wipe down with a dry paper towel or rag before using. (Avoid wiping with anything wet - water will cause stamps to rust.)