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
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
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
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
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 and Fine screw thread Coarse screw thread most com... 詳細表示
List of pipe screw sizes and pitches ...
The reference dimensions (outer diameters) of R, Rp, Rc, PT, G, and PF for pipe screws are shown in the following table. Reference dimensions and pitch of p... 詳細表示
Making good use of cutting conditions...
The catalog condition table is an efficiency-oriented condition. If you value more stable machining and tool life, we recommend the following adjustments. ... 詳細表示
How to find the feed rate (F) from th...
It can be calculated using the following calculation method. Vf (feed rate) = fz (feed amount per blade) × z( number of flutes ) × n (rotational speed) n... 詳細表示
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