● Long shank high helix center drills - Type A center drill for machining 90 °center hole. Coated to improve wear resistance and antiwelding.
Specification

Cutting Speed depending on Materials


Segment:51
|
Size Dc × θ ×Ds |
Code |
Dc (mm) |
Ds (mm) |
L (mm) |
ℓ (mm) |
Dw (mm) |
TYPE |
|
1 × 90゜ × 4 |
VCL1.0Z |
1 |
4 |
100 |
1 |
3 |
1 |
|
1 × 90゜ × 4 |
VCM1.0Z |
1 |
4 |
150 |
1 |
3 |
1 |
|
1.5 × 90゜ × 5 |
VCL1.5Z |
1.5 |
5 |
100 |
1.5 |
4 |
1 |
|
1.5 × 90゜ × 5 |
VCM1.5Z |
1.5 |
5 |
150 |
1.5 |
4 |
1 |
|
2 × 90゜ × 6 |
VCL2.0Z |
2 |
6 |
100 |
2 |
5 |
1 |
|
2 × 90゜ × 6 |
VCM2.0Z |
2 |
6 |
150 |
2 |
5 |
1 |
|
2.5 × 90゜ × 8 |
VCL2.5Z |
2.5 |
8 |
100 |
2.5 |
6.5 |
1 |
|
2.5 × 90゜ × 8 |
VCM2.5Z |
2.5 |
8 |
150 |
2.5 |
6.5 |
1 |
|
3 × 90゜ × 8 |
VCL3.0Z |
3 |
8 |
100 |
3 |
6.5 |
1 |
|
3 × 90゜ × 8 |
VCM3.0Z |
3 |
8 |
150 |
3 |
6.5 |
1 |
|
4 × 90゜ × 10 |
VCL4.0Z |
4 |
10 |
100 |
4.5 |
8.5 |
1 |
|
4 × 90゜ × 10 |
VCM4.0Z |
4 |
10 |
150 |
4.5 |
8.5 |
1 |
|
5 × 90゜ × 12 |
VCL5.0Z |
5 |
12 |
100 |
5.5 |
10 |
1 |
|
5 × 90゜ × 12 |
VCM5.0Z |
5 |
12 |
150 |
5.5 |
10 |
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 |
|---|
