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| Categories | Second Punch |
|---|---|
| Place of Origin: | Chongqing, China |
| Brand Name: | Henghui |
| Model Number: | customized |
| Shaping Mode: | Punching Mold |
| Product Material: | HSS |
| Product: | screw die |
| Material: | M2,M35,M42 |
| Product Name: | Second punch |
| Mold life: | 150000-250000shots |
| Size: | 12*25, 14*25, 18*25, 23*25 or customized |
| Keyword: | Header punch |
| Application: | making screw head |
| Certification: | ISO9001:2015 |
| Service: | OEM Service |
| Coated: | TiN or TiALN |
| Standard: | AISI, DIN, JIS, ISO |
| Packaging Details: | Carton x |
| Port: | Chongqing, Shanghai, Shenzhen |
| Supply Ability: | 100000 Piece/Pieces per Month |
| MOQ: | 10 pieces |
| Price: | $1.50 - $2.20/pieces |
| Name: | Second Punch |



H9(M2) | H9(M2) | |||||||||
Chemical Composition | C | Si | Mn | P | S | Cr | Mo | V | W | |
Content (%) | 0.85 | 0.33 | 0.34 | 0.027 | 0.005 | 4.12 | 4.73 | 1.78 | 5.74 | |
Cu | Ni | |||||||||
0.12 | 0.24 | |||||||||
M42(SKH59) | H9(M2) | |||||||||
Chemical Composition | C | Si | Mn | P | S | Cr | Mo | V | W | |
Content (%) | 1.06 | 0.3 | 0.31 | 0.018 | 0.002 | 3.74 | 9.29 | 1.1 | 1.34 | |
Cu | Ni | Co | ||||||||
0.07 | 0.29 | 7.97 | ||||||||
Standard size | Weight |
12x25mm | 25g/pc |
14x25mm | 30g/pc |
18x25mm | 50g/pc |
23x25mm | 80g/pc |








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