Plunging

This is a method of machining by feending the tool in the axial direction. If you have a drill or a center-cut end mill (with a cutting edge that extends ... 詳細表示

What is EDM?

It is a process in which a part of the surface of the workpiece is removed by repeatedly discharging between the electrode and the workpiece. It is mainly u... 詳細表示

What is tolerance?　What is a tolerance?

The "tolerance" is the difference between the maximum and minimum values of a given dimension. "Tolerance" is the difference between the limit value allowed... 詳細表示

What is internal lubrication? What is...

Internal lubrication refers to tools such as taps, drills, end mills, and similar cutting tools. An oil hole is drilled from the shank to the cutting edge, ... 詳細表示

What is precipitation hardening?

The main way to harden stainless steel is to add aluminum, copper, niobium, etc., heat it, cool it rapidly, and then reheat it to produce precipitates and m... 詳細表示

What is electroplating?

Electroplating is the process of using metal ions in a solution to create a film on a material by electricity. The electroplating thickness is generally 4~1... 詳細表示

What is the cutting load and cutting ...

The rotational resistance in tapping is called the cutting torque of the tap. Factors affecting torque are related to the shape of the tap, such as th... 詳細表示

What is a parallel thread?　What is a ...

A thread parallel to the central axis is defined as the line connecting the crests of adjacent threads. This type of thread is called a parallel thread, suc... 詳細表示

Relationship between Tapping Efficien...

Machining efficiency is expressed in terms of the feed rate (Vf, mm/min). The feed rate for tapping is calculated using the formula: Vf = pitch × n (where ... 詳細表示

What is Normal Tolerance? (General To...

Tolerance indications on a drawing must clearly represent all dimensions, shapes, positional relationships, and other relevant features. If no specific tole... 詳細表示