Grades
The range varies depending on the grade.
AF510
Unit : (㎜)
Number of OH |
Helix Angle |
Application |
Diameter |
Length |
2 |
30° ±1° |
for Straight Drills |
Φ3 ~ Φ20 |
~ 330L |
for Step Drills |
Φ3 ~ Φ16 |
~ 330L |
AF810
Unit : (㎜)
Number of OH |
Helix Angle |
Application |
Diameter |
Length |
2 |
30° ±1° |
for Straight Drills |
Φ3 ~ Φ20 |
~ 330L |
for Step Drills |
Φ3 ~ Φ16 |
~ 330L |
15° ±1° |
for Straight Drills |
Φ5 ~ Φ16 |
~ 330L |
42° ±1° |
for Straight Drills |
Φ3 |
~ 330L |
3 |
30° ±1° |
for Straight Drills |
Φ5 ~ Φ16 |
~ 330L |
Standard Lineup for Blanks for Round Tools
Formed Example
Chamfering and uneven centering over Φ5㎜ are available while stepping and V cutting are not available.
Standard Dimensions
Additional dimensions available upon request.
Please feel free to contact us.
Center hole
Unit : (㎜)
Diameter (Φ) |
ΦD |
Φd |
L |
3.0 |
~ |
3.5 |
1.3 |
0.8 |
1.43 |
3.6 |
~ |
6.3 |
1.5 |
1.0 |
1.63 |
6.4 |
~ |
10.0 |
2.0 |
1.5 |
2.23 |
10.1 |
~ |
|
3.0 |
2.0 |
3.87 |
Center point
Unit : (㎜)
Diameter ΦD |
Φd |
3.0 |
~ |
5.0 |
3.0 |
5.1 |
~ |
10.0 |
4.0 |
10.1 |
~ |
20.0 |
5.0 |
20.1 |
~ |
|
6.0 |
Chamfer
Unit : (㎜)
Diameter ΦD |
measurement |
3.0 |
~ |
5.0 |
0.5 |
5.1 |
~ |
10.0 |
1.0 |
10.1 |
~ |
15.0 |
1.5 |
15.1 |
~ |
20.0 |
1.8 |
20.1 |
~ |
25.0 |
2.0 |
25.1 |
~ |
|
2.5 |