● High helix center drills - Type A suitable for soft or relatively tough materials.
Specification

Cutting Speed depending on Materials


Segment:51
Unit: Inch
|
Size Dc × θ ×Ds |
Code |
Dc (mm) |
Ds (mm) |
L (mm) |
ℓ (mm) |
Dw (mm) |
TYPE |
|
0.3 × 60゜ × 3 |
CE0.3 |
0.3 |
3 |
35 |
0.3 |
1 |
1 |
|
0.4 × 60゜ × 3 |
CE0.4 |
0.4 |
3 |
35 |
0.4 |
1 |
1 |
|
0.5 × 60゜ × 3.5 |
CE0.5 |
0.5 |
3.5 |
35 |
0.5 |
1.5 |
2 |
|
0.6 × 60゜ × 3.5 |
CE0.6 |
0.6 |
3.5 |
35 |
0.6 |
1.5 |
2 |
|
0.7 × 60゜ × 3.5 |
CE0.7 |
0.7 |
3.5 |
35 |
0.7 |
2 |
2 |
|
0.8 × 60゜ × 3.5 |
CE0.8 |
0.8 |
3.5 |
35 |
0.8 |
2 |
2 |
|
0.9 × 60゜ × 4 |
CE0.9 |
0.9 |
4 |
35 |
0.9 |
2.5 |
2 |
|
1 × 60゜ × 4 |
CE1.0 |
1 |
4 |
35 |
1 |
2.5 |
2 |
|
1.2 × 60゜ × 5 |
CE1.2 |
1.2 |
5 |
40 |
1.2 |
3 |
2 |
|
1.5 × 60゜ × 5 |
CE1.5 |
1.5 |
5 |
40 |
1.5 |
4 |
2 |
|
2 × 60゜ × 6 |
CE2.0 |
2 |
6 |
45 |
2 |
5 |
2 |
|
2.5 × 60゜ × 7.7 |
CE2.5 |
2.5 |
7.7 |
50 |
2.5 |
6.5 |
2 |
|
3 × 60゜ × 7.7 |
CE3.0 |
3 |
7.7 |
55 |
3 |
6.5 |
2 |
|
3 × 60゜ × 8 |
CE3.0-8 |
3 |
8 |
55 |
3 |
6.5 |
2 |
|
4 × 60゜ × 10 |
CE4.0 |
4 |
10 |
65 |
4.5 |
8.5 |
2 |
|
5 × 60゜ × 11 |
CE5.0 |
5 |
11 |
78 |
5.5 |
9 |
2 |
|
5 × 60゜ × 12 |
CE5.0-12 |
5 |
12 |
78 |
5.5 |
10 |
2 |
|
6 × 60゜ × 16 |
CE6.0-16 |
6 |
16 |
90 |
6.5 |
13.5 |
2 |
|
6 × 60゜ × 18 |
CE6.0 |
6 |
18 |
90 |
6.5 |
15 |
2 |
|
8 × 60゜ × 18 |
CE8.0 |
8 |
18 |
100 |
8.5 |
15 |
2 |
|
10 × 60゜ × 18 |
CE010 |
10 |
18 |
100 |
11 |
15 |
2 |
|
12 × 60゜ × 25 |
CE012 |
12 |
25 |
120 |
13 |
21 |
2 |
|
1/16 × 60゜ × 5 |
CEU04 |
1/16 |
5 |
40 |
1.5 |
4 |
2 |
|
3/32 × 60゜ × 7.7 |
CEU06 |
3/32 |
7.7 |
50 |
2.5 |
6 |
2 |
|
1/8 × 60゜ × 7.7 |
CEU08 |
1/8 |
7.7 |
55 |
3 |
6.5 |
2 |
|
3/16 × 60゜ × 11 |
CEU12 |
3/16 |
11 |
78 |
5.5 |
9 |
2 |
|
1/4 × 60゜ × 18 |
CEU16 |
1/4 |
18 |
90 |
6.5 |
15 |
2 |
・Machining conditions are calculated based on the workpiece end-face hole size Dw.
・For details on machining conditions, see TECHNICAL INFORMATION, “27. Table of recommend centering condition.”
| แบรนด์สินค้า | YAMAWA |
|---|
