Precision Brand 321 & 309 Stainless Steel Tool Wrap

• .002 Thickness.
• Precision Brand Tool Wrap is made of Type 321, or Type 309, soft annealed stainless steel.
• Helps protect from scale and oxide buildup during heat treating in atmospheric furnaces.
• Eliminates decarburization buildup.
• Protects the surface of air hardening tool steels.
• Cut to fit stainless steel tool wrap creates an airtight envelope around your part.
• Can be cut, folded and crease-sealed with ease.
• 321 can be used in furnaces up to 2000F (1093C)
• 309 can be used in furnaces up to 2240F (1227C)
• You realize the benefits of a vacuum furnace at a fraction of the cost.
• Packaged in convenient, re-closeable carton.