Drill selection procedure How to choo...
Step (1) Check how many times the depth of the hole to be processed is the diameter If the drill diameter (D) is 10 mm and the depth is 30 mm Calculate 30÷... 詳細表示
What is the difference between a thre...
2-Flute drills have good chip removal properties and are suitable for deep hole drilling and soft materials. 3-Flute drills are characterized by their high ... 詳細表示
Revolution means how many revolutions the tool makes in one minute. In the machining program that moves the machine tool, it is expressed by "S". In calcula... 詳細表示
What is step feeding? G83 Step feeding is the action of stopping the hole drilling in the middle, taking the drill out of the hole once, and then drilli... 詳細表示
Even though I perform centering, the ...
When the drill starts contacting the workpiece from its shoulder, you cannot achieve accurate hole positioning. Issue Example ・Using a starting drill with ... 詳細表示
What is a breakage Tap removal drill?...
What is a breakage Tap removal drill? Size selection and processing conditions Breakage Tap As a drill for removal, there is an EX-H-DRL (commonly known as ... 詳細表示
Cutting speed is the speed at which the outermost part of the tool moves in one minute. Symbols are denoted by Vc. The unit is (m/min). The cutting speed (... 詳細表示
What is pick milling (Peck Processin...
What is peck feeding (High-speed step feeding) G73 peck feeding is a method of forcibly separating chips by separating the cutting edge from the machining p... 詳細表示
What is Dwell Machining (Drilling)
What is Dwell Machining? (Drilling) Dwell machining is a machining method that temporarily stops the progress of machining while the drill spindle is rotate... 詳細表示
What is point angle Effects of Drill...
What is point angle Effects of Drill point angle point angle is the angle of the tip of the drill. In general, 118° is the standard for high-speed steel dr... 詳細表示
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