Pilot Hole Diameters for Metric Threa...

Recommended Drill size for Thread Forming Forming Taps (NRT/XPF Series) * Currently, Hi-Roll tap (HRT series) is discontinued. 詳細表示

What is an end mill shank?

An end mill shank refers to the shank shape used for end mills, such as 4mm, 6mm, or 8mm, rather than the sh ank diameter of a typical tap. Main reasons ... 詳細表示

What is external center ?

The cone-shaped part of the tap tip is called " external center ". This part is attached during the manufacture of taps and is not used during threading. ... 詳細表示

After processing with a forming tap, ...

- Is the pilot hole diameter for the forming tap appropriate? During forming tap processing, if the amount of material displacement (burr formation) is to... 詳細表示

Troubleshooting: Measures for Interna...

If galling or tearing occurs on the internal thread during tapping, please check the following points. Ensure the tap is suitable for the work material. ... 詳細表示

What is a precision notation STD?

Accuracy notation STD is the accuracy of the tap recommended when machining thread accuracy class 2 or 6H internal thread equivalent. The accuracy notation S... 詳細表示

In forming tap processing, the crest ...

Due to the processing principle of forming taps, a "slit" (crack-like fold) always forms at the crest of the thread. If this shape is defective, the followi... 詳細表示

What are the countermeasures for thre...

Tapered pipe tapping involves a large cutting area, which increases the load and makes "galling" more likely to occur. Please consider the following. (1) ... 詳細表示

What should be done to prevent vertic...

What should be done when vertical streaks (stop marks) are formed in tapered threads for pipes? When tapping, vertical streaks known as "stop marks" are ine... 詳細表示

What are the key points for processin...

Spiral fluted taps are suitable for blind hole tapping because the spiral flutes evacuate chips toward the shank. However, they are prone to issues such as ... 詳細表示