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Category: Drill

Results:34 ,Showing: 11 - 20

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  • What do 2D, 3D, 4D, and 5D mean?

    What does 2D, 3D, 4D, and 5D mean? D stands for tool diameter. It is expressed as several times the depth and length of the tool diameter, and is express... 詳細表示

    • No：17873
    • Publication Date：2025/09/05 11:11
    • Updated Date：2025/12/09 09:50
    • Category： General

  • What does drill feed rate (mm/rev) mean?

    It indicates how many millimeters the drill advances per one revolution. In OSG’s drill catalog, recommended feed rates (mm/rev) are listed as ranges for ma... 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

  • 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

  • What is the drill step increment for ...

    External Lubrication; ・For vertical machining centers: No step drilling up to 3D. Beyond 3D, use step increments of 1D to 2D as a guideline. (D = drill dia... 詳細表示

    • No：18011
    • Publication Date：2025/09/05 11:11
    • Updated Date：2025/12/10 12:53
    • 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

  • 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 is a shank with a tang?

    What is a shank with a tang? It is a shank with two flat sides at the end of the shank. The tang is mainly used for detenting. For our drills, only ... 詳細表示

    • No：18002
    • Publication Date：2025/09/05 11:11
    • Updated Date：2025/12/10 14:32
    • Category： General

  • What is a back taper?

    What is a back taper? The outer diameter of the drill is tapered from the tip to the shank, and it is attached to avoid friction with the inner surface ... 詳細表示

    • No：17999
    • Publication Date：2025/09/05 11:11
    • Updated Date：2025/12/10 15:28
    • Category： General

  • 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

Results:34 ,Showing: 11 - 20

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