Bàn ren ngoài (tạo ren ngoài) BS 1127; 1950 (o/d 1") HSS - M 7 x 1.0 VÖLKEL, mã 27940, phù hợp cho gia công ren ngoài.
The VÖLKEL Bàn ren ngoài (tạo ren ngoài) BS 1127:1950 is a precision-ground cutting tool made from durable HSS. With an outer diameter of 1 inch (25.4 mm) and Form A (open split), it provides fine adjustability for precise thread fits. Designed for general workshop use, maintenance, and production, it’s ideal for cutting or restoring external metric threads on thép không hợp kim và thép hợp kim thấp up to 800 N/mm².
| Standard | BS 1127:1950 |
| Thread Type | ren hệ mét ISO DIN 13 |
| Form | Form A (Open / Split) |
| Material | HSS-G |
| Outside Diameter | 25.4 mm (1 inch) |
| Tolerance | 6g |
| Application Range | thép không hợp kim và thép hợp kim thấp up to 800 N/mm² |
How do I adjust the die?
Loosen or tighten the die holder’s screw to slightly open or close the die’s split gap.
Can it be used on machines?
It’s primarily designed for hand use but may be used at low speed on machines with sufficient lubrication.
Which cutting oil should I use?
Use high-performance cutting oil for thép to ensure smooth operation and longer tool life.
Is it suitable for rethreading?
Yes, it’s perfect for restoring damaged or worn ren ngoài with high accuracy.
What’s the benefit of Form A?
Form A (open) gives flexibility in fit adjustment and chip removal, making it ideal for versatile applications.
Need advice on die holders or thread standards? Contact us through our biểu mẫu liên hệ.
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| Loại ren | metric ISO-thread |
|---|---|
| Tiêu chuẩn | BS 1127; 1950 |
| Form | splitted version (Form A) |
| Vật liệu | HSS |
| Tolerance | 6g |
| Kích thước | M 7 x 1.0 |
| Outer diameter | 1" |
| EAN | 4022835279402 |
| Mã hàng | 27940 |
| Chuẩn ren | DIN 13 |
| Rec. Bolt diameter | 6.88 mm |






