Tungsten Carbide Precision Punch Pins
Tungsten Carbide Precision Punch Pins
Product Name | super quality punch pins | |
Product Size | 0.003mm tolerance can make(as attached) | |
Material | SKD61,SKD11,SKH51,NAK80,P20;1.2343,1.1730,1.2312;S390,K460 | |
Material Brand | Hatachi, Daido, ASSAB,Buderus, Bohler,etc | |
Hardness | 58-64 HRC | |
Grinding Precision | 0.003mm | |
Parts OD | 0.163mm can make(as attached) | |
Processed procedure of punch:
1. cut material
2. lathe rough shape
3. out hardened
4. rough centerless grinding
5. punch slot
6. punch blade grinding
7. precision centerless grinding
8. precision punch blade griding
9. polish
10. full Inspection
11. shipment
Our Package with hot glue
Product Character
1. Made from high quality, durable and long lasting hardened steel.
2. Great hardness and excellent performance hardened press fit guide pins and
bronze plated bushings.
3. High precision and close tolerance steel guide pins and straight bushings for die sets.
4. Stronger Hardness, Abrasion Resistant, Corrosion Resistant.
5. Type: Round, square, oval, triangle, hexagon; AND SO ON.
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