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Category: Drill

Results:34 ,Showing: 21 - 30

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  • The effect of the helix angle of the ...

    The standard helix angle is 30°. A low helix angle reduces sharpness but increases cutting‑edge strength. A high helix angle provides a sharper edge but lo... 詳細表示

    • No：17997
    • Publication Date：2025/09/05 11:11
    • Updated Date：2026/01/20 13:28
    • Category： General

  • What is revolution?

    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

  • 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

    • No：18165
    • Publication Date：2025/09/05 11:11
    • Updated Date：2025/10/23 13:50
    • Category： Tool selection

  • Center Drill

    A center drill is a tool for machining center holes, which is required when a tailstock mounted on a tailstock is used mainly on a lathe to support the c... 詳細表示

    • No：17878
    • Publication Date：2025/09/05 11:11
    • Updated Date：2025/12/10 10:47
    • Category： Tool selection

  • 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

    • No：18000
    • Publication Date：2025/09/05 11:11
    • Updated Date：2025/12/10 13:49
    • Category： General

  • What is step feeding? G83

    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

    • No：18003
    • Publication Date：2025/09/05 11:11
    • Updated Date：2026/01/14 15:43
    • Category： General

  • What spindle speed should be used whe...

    As a guideline, reduce the spindle speed to 500 min-1 or less when inserting a long drill (whether carbide or HSS) into a guide hole. For very long drills, s... 詳細表示

  • What is a Flat Drill?

    This is a drill with a flat tip, and the ADF and ADFO series are applicable. A flat tip shape is one in which the point angle of the drill is 180 degrees an... 詳細表示

    • No：17874
    • Publication Date：2025/09/05 11:11
    • Updated Date：2025/12/10 09:43
    • Category： Tool selection

  • Is there a tool to remove a broken tap?

    Yes. Please use the “EX-H-DRL” Tap Removal Drill (also known as the Hard Drill). This drill is designed to crush the core of the broken tap and remove it. M... 詳細表示

  • How many corners can I use for insert...

    The inserts of PD drills (P2D, P3D, P4D, P5D) can be used in 4 corners, and the center cutting edge and peripheral cutting edge are the same chip , so it is ... 詳細表示

    • No：17888
    • Publication Date：2025/09/05 11:11
    • Updated Date：2025/10/23 11:59
    • Category： Tool selection

Results:34 ,Showing: 21 - 30

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