You apply a rougher Mũi taro ren tay (tạo ren trong) when the thread start must be accurate and you prefer a staged cutting approach for a metric ren trong.
This DIN 2181 Mũi taro ren tay (tạo ren trong) in HSS-G is aimed at practical ren trong cutting where you need a tool you can guide precisely by hand.
Lưu ý Align the tool carefully and use lubrication suitable for your workpiece material to support surface quality and tool life.
Hand tapping is useful when you need tactile control or when access is limited. Machine tapping is typically chosen when you need consistent feed synchronisation and higher throughput.
Does the title value M 62 x 4.0 include the pitch information you need?Yes. The thread designation in the title includes both diameter and pitch, which helps you distinguish fine pitch variants from other executions of the same nominal diameter.
How do you handle chips during tapping?Use suitable lubrication and advance with controlled torque so chips can evacuate through the flute space. Clean the tool as needed to avoid chip packing and surface scoring.
What is the role of the DIN 2181 reference?DIN 2181 supports standardised identification for Mũi taro ren tay (tạo ren trong). It helps you align purchasing, documentation, and workshop instructions with a recognised designation.
How do you select the correct variant for your drawing?Match the metric thread designation in your drawing to the product title, including the pitch value, because the pitch differentiates otherwise similar diameters.
What does rougher mean for a Mũi taro ren tay (tạo ren trong)?Rougher refers to the first tap stage in a staged hand tapping sequence. You use it to establish the initial thread form and guidance before you use subsequent taps, depending on your set and process.
Where can you find the VÖLKEL threading catalog for selection and technical background?For additional information and the full range overview, use the catalog link. VD 23 catalog as PDF
Do you need help selecting or using the product?
Use the biểu mẫu liên hệ.
| Loại ren | metric-fine ISO-thread |
|---|---|
| Tiêu chuẩn | DIN 2181 |
| Vật liệu | HSS-G |
| Tolerance | ISO2 (6H) |
| Kích thước | M 62 x 4.0 |
| Overall length (L1) | 220 mm |
| Thread length (L2) | 55 mm |
| Core hole diameter (D1) | 58.0 mm |
| Shank diameter (D2) | 50.0 mm |
| Drive connector | 39.0 mm |
| Mã hàng | 28024-1 |
| Type of flute | straight fluted |
| Phạm vi ứng dụng | for through and blind holes |
| Chuẩn ren | DIN 13 |









