Punches for cold forging

  • Material: WS 1.25500 with heat treatment 55-57 HRC
  • Dimensions: Φ4.19+0.025xΦ5.33-0.05xΦ9.5-0.025×44.45mm
  • Processing Procudures: Rough Turning→ Heat Treatment→ Centerless Grinding→ Grinding Inner Hole→ Forming Grinding of Hexagon→ Face Grinding→ Fine Polishing
  • Processing Difficulties: Forming grinding by flat grinder
  • Measuring methods: Pin Gauge, Micrometer Capllier and Calliper
  • Application: Punching Forming