The Brownells No.4 comet flux is a premium flux designed specifically for compatibility with Brownells Hi-Force 44 solder. It efficiently eliminates oxides from metal surfaces, ensuring a clean and robust bond during soldering. This flux is appropriate for use with a variety of metals, including steel, stainless steel, nickel, brass and copper. Its use prevents the formation of black oxide, thereby reducing cleanup time and improving the overall quality of the soldered joint.

Efficient oxide removal - guarantees clean metal surfaces to achieve optimal solder adhesion
Inhibits black oxide formation - streamlines post-soldering maintenance by significantly reducing the need for extensive cleanup procedures
Multi-metal compatibility - engineered for seamless integration with diverse metal substrates, including ferrous alloys like steel and corrosion-resistant stainless steel

Report incorrect product description

Reviews

Q & A

Retail Stock

Compliance

Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).