You use Mũi taro ren tay (tạo ren trong) Taper ISO 529 Form A HSS-G - UN 4" x 8 to generate threads during manufacturing, maintenance, or repair work. Correct results depend on matching the tool to the specified thread designation and keeping the tool aligned to the axis.
UN indicates the Unified thread system, an inch based standard family where the exact series is defined in the specification. ISO 529 indicates the referenced standard family or tool standard named in the product designation. HSS-G indicates high speed thép with a ground execution, typically chosen for controlled cutting and consistent geometry.
Lưu ý Clean threads and tools before use, apply suitable lubrication for cutting operations, and stop if resistance rises sharply.
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Use the biểu mẫu liên hệ.
| Loại ren | Unified thread |
|---|---|
| Tiêu chuẩn | ISO 529 |
| Form | Form A |
| Vật liệu | HSS-G |
| Tolerance | 2B |
| Kích thước | UN 4" x 8 |
| Overall length (L1) | 279 mm |
| Thread length (L2) | 89 mm |
| Core hole diameter (D1) | 98.5 mm |
| Shank diameter (D2) | 56.0 mm |
| Drive connector | 45.0 mm |
| Mã hàng | 82962-1 |
| Type of flute | straight fluted |
| Phạm vi ứng dụng | for through holes |
| Chuẩn ren | ANSI B 1.1 |









