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 HRC, a unit of hardness?

There are various units that express the properties of metals, and it is important to check their values before processing. It is also important to select a... 詳細表示

More about Die head Chaser

Indexable cutting edge tool for machining external thread. Chaser was discontinued in 2008. The die head was discontinued in 2002. Chaser regrinding and D... 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

Material of round dies Difference Bet...

< Difference between SKS and HSS> SKS is an alloy tool steel, commonly known as tungsten. HSS will be a high speed tool steel. Durability is better ... 詳細表示

What is high-tensile steel?

High‑tensile steel, also called high‑strength steel, refers to steel with a tensile strength of approximately 490 MPa or higher. For example, in the case of... 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 brass?

Brass, also known as brass, is an alloy of copper and zinc. It is used for brass instruments. The material adaptation table for the tool in the catalogue ... 詳細表示

Coarse screw thread and Fine screw th...

Coarse screw thread and Fine screw thread refers to the type of pitch of the thread. Coarse screw thread most commonly used threads. It is often omitted bec... 詳細表示

What is effective thread length?

The effective thread length is the length of the thread. Excluding the incomplete threaded part, it is the length of the part including the chamfer. 詳細表示