You use this threading tool to produce an ren trong in a prepared hole with controlled alignment. Hand tapping is useful for repair work, prototyping, and controlled cutting in short runs.
Tool alignment at the start influences thread straightness, torque, and final fit. M indicates an ISO metric thread, where you match nominal size and pitch to the mating thread. 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 | metric ISO-thread |
|---|---|
| Tiêu chuẩn | ISO 529 |
| Form | Form C |
| Vật liệu | HSS-G |
| Tolerance | ISO2 (6H) |
| Kích thước | M 33 x 3.5 |
| Overall length (L1) | 151 mm |
| Thread length (L2) | 51 mm |
| Core hole diameter (D1) | 29.5 mm |
| Shank diameter (D2) | 22.4 mm |
| Drive connector | 18.0 mm |
| Mã hàng | 80480-3 |
| Type of flute | straight fluted |
| Phạm vi ứng dụng | for blind holes |
| Chuẩn ren | DIN 13 |









