Steel Punch Pins

  • Material: 1.2379 with heat treatment HRC 58-60
  • Dimensions: 2.23+0.02×5.91-0.02xΦ7.6-0.02xΦ9×44.3mm
  • Processing Procudures: Rough Turning→ Heat Treatment→ Centerless Grinding→ Wire-Cutting EDM of contour→ Grinding→ Face Grinding→ Fine Polishing
  • Processing Difficulties: Forming grinding by flat grinder on the top
  • Measuring methods: 2D Measurement Machine, Micrometer Capllier and Calliper
  • Application: Punching Forming