This tool is used to cut an ren trong in a drilled hole when you need repeatable form and fit. This design is intended for controlled tapping in machines or guided holders.
Tool alignment at the start influences thread straightness, torque, and final fit. NPT indicates a tapered pipe thread used for pressure tight joints when installed correctly. HSS G indicates a ground high speed thép tool, typically used when you need consistent cutting geometry.
Lưu ý VÖLKEL uses and recommends spiral drills from LÖHER. LÖHER product catalog as PDF
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| Loại ren | american tapered pipe thread, taper 1:16 |
|---|---|
| Tiêu chuẩn | DIN |
| Form | Form C |
| Vật liệu | HSS-G |
| Tolerance | medium |
| Kích thước | NPT 1/8 x 27 |
| Overall length (L1) | 65 mm |
| Thread length (L2) | 19 mm |
| Core hole diameter (D1) | 8.5 mm |
| Shank diameter (D2) | 7.0 mm |
| Drive connector | 5.5 mm |
| Mã hàng | 63591 |
| Type of flute | straight fluted |
| Phạm vi ứng dụng | for through and blind holes |
| Chuẩn ren | ANSI B1.20.1 |









