With Mũi taro ren tay (tạo ren trong) Bottoming JIS B-4430 Form C HSS-G - BSW 1" x 8 you create a thread interface that must assemble without force. Preparation of the hole or blank and steady alignment are the practical checkpoints for repeatable threads.
BSW identifies the Whitworth inch thread series, common in refurbishment and service of older mechanical assemblies. HSS-G denotes a ground high speed thép tool, suitable for repeatable threading work with proper lubrication.
Lưu ý Clean threads and tools before use, apply suitable lubrication for cutting operations, and stop if resistance rises sharply.
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| Loại ren | Whitworth-Thread |
|---|---|
| Tiêu chuẩn | JIS B-4430 |
| Form | Form C |
| Vật liệu | HSS-G |
| Tolerance | medium |
| Kích thước | BSW 1" x 8 |
| Overall length (L1) | 125 mm |
| Thread length (L2) | 60 mm |
| Core hole diameter (D1) | 22.0 mm |
| Shank diameter (D2) | 20.0 mm |
| Drive connector | 15.0 mm |
| Mã hàng | 94438-3 |
| Type of flute | straight fluted |
| Phạm vi ứng dụng | for blind holes |
| Chuẩn ren | BS 84 |










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