3/8"-40 UNS X 1" OD HSS Round Adjustable Die BoltsandNuts.com 575 Pieces - Fine Thread

575 Pieces - Fine Thread

60-degree chamfered openings make it easy for the flip socket to slide over lug nuts • Sizes are marked both with a high-visibility laser marking and a permanent stamped marking that won't wear off • Radiused corners prevent fastener round-off by applying force to a fastener's flat sides

This set includes one stacking tool box with an 8-cavity small parts tray and lid insert

UV Resistant Black

Depth:7-3/4" Deep

3/8"-40 UNS X 1" OD HSS Round Adjustable Die BoltsandNuts.com 575 Pieces - Fine ThreadProduct Description HSS Round Dies are for use in making new threads or re threading existing threads. They are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance. Round dies are chamfered on both faces, one side has a 2 to 3 thread chamfer for threading and the other side has a 1 to 1 1 2 thread chamfer for threading close to a shoulder. Adjustments are made by a fine pitch screw which