The high stiffness of the ADF is due to the weak torsion groove of 20 degrees.
The unique groove shape and smoothing process achieve both chip discharge and tool rigidity.
References: ADF Series
(FAQID:819)
Aドリル | オーエスジー
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No : 819
公開日時 : 2024/10/22 00:00
更新日時 : 2025/04/17 07:25
カテゴリー：
A drill
Flat drill ADF doesn't twist that strongly, so why does the cutting edge have a good sharpness?
In order to ensure sharpness, it is common to strengthen the twist angle and sharpen the cutting edge.
The ADF series does this with a unique cutting edge shape.
(FAQID:820)
No : 820
公開日時 : 2024/10/22 00:00
更新日時 : 2024/11/01 02:38
カテゴリー：
A drill
Reduce the number of revolutions to 60%. The feed rate per revolution does not need to be changed as long as it is within the catalog range.
(FAQID:821)
No : 821
公開日時 : 2024/10/22 00:00
更新日時 : 2025/04/17 07:25
カテゴリー：
A drill
What is the guideline for correction of cutting conditions in through hole machining of curved surfaces of the ADF series?
The standard for correcting cutting conditions in through hole machining of curved surfaces of the ADF series is as follows:
No : 822
公開日時 : 2024/10/22 00:00
更新日時 : 2024/11/01 02:38
カテゴリー：
A drill
The blade diameter tolerance of ADF-2D is as follows:
Outer diameter 2 or more is H8,
Outer diameter less than 2 is 0~-0.009.
(FAQID:823)
No : 823
公開日時 : 2024/10/22 00:00
更新日時 : 2025/04/17 07:25
カテゴリー：
A drill
Backtaper amount of ADF-2D and ADFO-3D
In order to cope with intermittent cutting, it is strong at 0.45 ~ 0.50 / 100 mm.
(FAQID:4445)
No : 4445
公開日時 : 2024/10/22 00:00
更新日時 : 2025/04/17 07:25
カテゴリー：
A drill
What is the shank accuracy of ADF and ADFO?
The shank accuracy catalog display [SHRINK FIT] means that it is compatible with the shrink fit system.
The actual tolerance is h6.
(FAQID:4446)
No : 4446
公開日時 : 2024/10/22 00:00
更新日時 : 2025/04/17 07:25
カテゴリー：
A drill
Basically, since the helix angle is weak, the chip discharge is lower than that of conventional drills, so it can be processed in 2D.
It is possible to process up to 3D by step processing, but care must be taken to bite chips.
(FAQID:4447)
No : 4447
公開日時 : 2024/10/22 00:00
更新日時 : 2025/04/17 07:25
カテゴリー：
A drill
How many millimeters is ADF-2D and ADFO-3D possible, from regrinding ? Carbide Flat Drill Series
It can be processed from 3 mm.
(FAQID:4448)
No : 4448
公開日時 : 2024/10/22 00:00
更新日時 : 2024/11/01 02:38
カテゴリー：
A drill
It comes with honing (chanfa)
(FAQID:4449)
No : 4449
公開日時 : 2024/10/22 00:00
更新日時 : 2025/04/17 07:25
カテゴリー：
A drill