You use this threading tool to produce an ren trong in a prepared hole with controlled alignment. A Mũi taro ren tay (tạo ren trong) gives you direct feedback on torque and alignment during the cut.
Tool alignment at the start influences thread straightness, torque, and final fit. HSS G indicates a ground high speed thép tool, typically used when you need consistent cutting geometry.
Lưu ý For consistent results, deburr the entry and keep the cutting area clean during use.
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| Loại ren | Unified thread |
|---|---|
| Tiêu chuẩn | ISO 529 |
| Form | Form C |
| Vật liệu | HSS-G |
| Tolerance | 2B |
| Kích thước | UN 2.3/8 x 8 |
| Overall length (L1) | 224 mm |
| Thread length (L2) | 79 mm |
| Core hole diameter (D1) | 57.2 mm |
| Shank diameter (D2) | 40.0 mm |
| Drive connector | 31.5 mm |
| Mã hàng | 82953-3 |
| Type of flute | straight fluted |
| Phạm vi ứng dụng | for blind holes |
| Chuẩn ren | ANSI B 1.1 |










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