● The CD-R is a high helix 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) |
Dw (mm) |
TYPE |
|
0.7 × R × 3.5 |
CY0.7R |
0.7 |
3.5 |
35 |
2.5 |
2.5 |
2 |
1 |
|
0.8 × R × 3.5 |
CY0.8R |
0.8 |
3.5 |
35 |
2.6 |
2.5 |
2 |
1 |
|
1 × R × 4 |
CY1.0R |
1 |
4 |
35 |
3.25 |
3.15 |
2.5 |
1 |
|
1.5 × R × 5 |
CY1.5R |
1.5 |
5 |
40 |
4.6 |
5 |
4 |
1 |
|
2 × R × 6 |
CY2.0R |
2 |
6 |
45 |
5.75 |
6.3 |
5 |
1 |
|
2.5 × R × 7.7 |
CY2.5R |
2.5 |
7.7 |
50 |
7.3 |
8 |
6.5 |
1 |
|
3 × R × 7.7 |
CY3.0R |
3 |
7.7 |
55 |
8.3 |
10 |
6.5 |
1 |
|
4 × R × 10 |
CY4.0R |
4 |
10 |
65 |
10.6 |
12.5 |
8.5 |
1 |
|
5 × R × 11 |
CY5.0R |
5 |
11 |
78 |
12.4 |
16 |
9 |
1 |
|
6 × R × 16 |
CY6.0R-16 |
6 |
16 |
90 |
16.9 |
20 |
13.5 |
1 |
|
6 × R × 18 |
CY6.0R |
6 |
18 |
90 |
17.8 |
20 |
15 |
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 |
|---|
