Cutting conditions calculation method...

The following formulas are used to calculate the cutting conditions, similar to the method used for metric threads. ・Spindle Speed (n) = (Cutting Speed ×100... 詳細表示

What is an oversized tap?

What is Upper Thirds Tap? At the request of customers such as "tight when external thread is inserted", "plating on internal thread ", "strain countermeasur... 詳細表示

How is the machining depth of Tap ca...

How is the machining depth of Tap calculated? To calculate the machining depth of the Tap , check the following lengths from the drawing instructions or the... 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

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

Tap Selection Procedure: How to Choos...

Step (1) Check whether the screw you want to process is " through hole " or "blind hole", and open the relevant page of the general catalog "Tap Selection C... 詳細表示

internal thread Accuracy and Tapping...

OH accuracy means that in order to satisfy a predetermined internal thread accuracy, the accuracy of the tap can be selected according to the working conditi... 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

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

Difference Between American Pipe Scre...

NPTF has shallow bottom or the threads and sharp top of the threads. They crush each other and fit together, resulting in screws that do not require a seali... 詳細表示