Compatibility and performance This flaring tool is designed to work with thinwalled copper and aluminum pipes, delivering dependable performance across a range of applications. Durability and service life Made from robust 45# steel, this tool is built to last, providing long service life and durable performance for your flaring tasks. Ease of use Engineered for easy operation, the tool enables efficient flaring with reduced manual effort while maintaining strong performance. Complete size range Equipped with a complete set of hole standards, this flaring tool covers a wide range of pipe sizes to meet diverse needs. Use scenarios Automotive maintenance and : flaring copper tubing for brake line and other piping connections. HVAC and refrigeration: flare connections on copper or aluminum line sets in heating and cooling systems. Residential plumbing and appliance installation: flare copper or aluminum pipes in household plumbing and related installations.