Feature:1. Perfect for making ingots from scrap gold and silver. Wonderful jewelry tool.2. Wooded handle for easy grip, includes fixtures, easy and convenient to use.3. Detachable for easy inspection and cleaning. Suitable for jewelry makers.4. With strip iron, can adjust the size of the gold and silver bar according to needs.5. Quality stainless steel material manufacturing ensuring maximum durability.Specification:Condition: 100% Brand NewItem Type: Oil Grooves Chisel Material: Stainless Steel Size: S Bottom Size: Approx. 8.9 x 7cm / 3.5 x 2.8inHandle Length: Approx. 11cm / 4.3inRound Hole Diameter: Approx. 3mm / 0.1in; 5mm / 0.2in; 7mm / 0.3in; 9mm / 0.4in; 11mm / 0.43inUsage: melt the gold and silver into the oil grooves, wait for the gold and silver to solidify and form a lump, then take it out for processing. Apply small amount of food oil to the oil grooves bottom to prevent stick before melting. remember not to apply gasoline, lubricating oil and other combustible oils. Oil grooves attached with strip iron, can adjust the size of the gold and silver bar according to needs. Package List:1 x Oil Grooves Chisel