GEARWRENCH Tap And Die Set 82815 15 Piece Metric (72 Tooth T Handle 5 Degree Arc Taper Plug Hex Dies Thread Repair Steel Machining Fabrication) Reconditioned 519 lb GVWR with 1 519 lb GVWR with 1 and 3 plane line lasers across active jobsites 293 lbs Storage Type Injection Molded Case Standard Compliance Meets or Exceeds ANSI ASME Specifications Pro Tip: Apply a light coat of tapping lubricant to the cutting flutes before engaging threads and reverse rotation slightly after every half turn to clear metal shavings cleanly accurate internal metric threads in pre drilled holes in mild steel and soft metals using taper and plug taps