Powder High Speed Steel Punches
- Material: Powder High Speed Steel ASP 30 with heat treatment 62-64HRC
- Dimensions: SW5.4-0.03xΦ8.5xΦ14×72.5mm
- Processing Procudures: Rough Turning→ Heat Treatment→ Centerless Grinding→ Forming Grinding→ EDM of Cross Grooves→ Face Grinding→ Fine Polishing
- Processing Difficulties: Forming grinding by flat grinder and EDM of Cross Grooves on the top
- Measuring methods: 2D Measurement Machine, Micrometer Capllier and Calliper
- Application: Cold forging
