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
The accuracy class of a screw is generally specified on the drawing when the threaded product is designed. To meet the thread accuracy specified on the draw... 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
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
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 tap pilot hole management?
The pilot hole is machined with a drill that takes into account the expansion allowance from the standard dimensions of the pilot hole diameter. In the ca... 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
A trapezoidal screw with a thread angle of 29° according to the American and British standards. The outer diameter of the external thread is the fraction... 詳細表示
What is Cutting Force? What is Thrust...
Cutting force is the resistance force that the cutting edge receives during cutting. It is measured by the principal component, the feed force, and the 3-com... 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
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