● The CEIR is a high helix JIS type R center hole drill.
Specification

Cutting Speed depending on Materials


Segment:51
|
Size Dc × R ×Ds |
Code |
Dc (mm) |
Ds (mm) |
L (mm) |
ℓ (mm) |
Rmax (mm) |
Rmin (mm) |
Dw (mm) |
TYPE |
|
1 × R × 3.15 |
CE1.0RI |
1 |
3.15 |
31.5 |
3 |
3.15 |
2.5 |
2.12 |
1 |
|
1.25 × R × 3.15 |
CE1.25RI |
1.25 |
3.15 |
31.5 |
3.35 |
4 |
3.15 |
2.65 |
1 |
|
1.6 × R × 4 |
CE1.6RI |
1.6 |
4 |
35.5 |
4.25 |
5 |
4 |
3.35 |
1 |
|
2 × R × 5 |
CE2.0RI |
2 |
5 |
40 |
5.3 |
6.3 |
5 |
4.25 |
1 |
|
2.5 × R × 6.3 |
CE2.5RI |
2.5 |
6.3 |
45 |
6.7 |
8 |
6.3 |
5.3 |
1 |
|
3.15 × R × 8 |
CE3.15RI |
3.15 |
8 |
50 |
8.5 |
10 |
8 |
6.7 |
1 |
|
4 × R × 10 |
CE4.0RI |
4 |
10 |
56 |
10.6 |
12.5 |
10 |
8.5 |
1 |
|
5 × R × 12.5 |
CE5.0RI |
5 |
12.5 |
63 |
13.2 |
16 |
12.5 |
10.6 |
1 |
|
6.3 × R × 16 |
CE6.3RI |
6.3 |
16 |
71 |
17 |
20 |
16 |
13.2 |
1 |
|
8 × R × 20 |
CE8.0RI |
8 |
20 |
80 |
21.2 |
25 |
20 |
17 |
1 |
|
10 × R × 25 |
CE010RI |
10 |
25 |
100 |
26.5 |
31.5 |
25 |
21.2 |
1 |
・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 |
|---|
