Eastwood 30005 37 Degree Flare Die Set For 25304 Punch and Flare Tool - 37 Degree Flare - 3/16 to 3/8 in Flare Size - 4 Die Blocks Included - Steel - Black Paint - Kit. Eastwood - FWRN_30005. Punch and Flare Tool - 37 Degree Flare - 3/16 to 3/8 in Flare Size - 4 Die Blocks Included - Steel - Black Paint - Kit.