 |
|
Selection of High Speed Tool Steels
|
|
Cutting Tools
|
|
Application |
Usual
Hardness
HRC |
Recommended DAIDO BRAND |
|
General Uses |
Heavy Cutting Uses
|
| Twist
Drills |
62-66 |
MH51 |
- |
| Taps |
62-66 |
MH51 |
- |
| End
Mills |
63-68 |
MH51 |
- |
| Reamers |
63-66 |
MH51 |
- |
| Milling
Cutters |
64-67 |
MH51 |
- |
| Broaches |
63-68 |
MH51,
MH55 |
- |
| Metal
Saws |
62-66 |
MH51 |
- |
| Chasers |
63-67 |
MH51,
MH85 |
- |
| Knives
(Paper, Wood) |
58-64 |
MH51 |
- |
| Machine |
58-64 |
MH51 |
- |
|
|
|
Forming Tools
|
|
Application
|
Usual
Hardness
HRC |
Recommended DAIDO BRAND |
| General Uses |
Wear Resistance Uses |
Toughness Uses |
Dies
and Punches
(Cold-works) |
55-64 |
MH51 |
- |
MH85 |
Dies
and Punches
(Hot-works) |
55-62 |
MH51 |
MH51 |
MH85 |
| Heading
Dies |
58-64 |
MH51 |
- |
MH85 |
| Trimming
Dies |
58-64 |
MH51 |
- |
MH85 |
| Drawing
Dies |
55-63 |
MH51 |
- |
MH85 |
| Liners |
58-65 |
MH55 |
- |
- |
| Nut
Forming Punches |
60-65 |
MH51 |
- |
MH85 |
| Cross
Punches |
60-65 |
MH51 |
- |
MH85 |
| Die
Plates |
58-62 |
DC11,
DC53 |
MH51 |
MH85 |
Forging
Dies
(Cold & Hot-works) |
52-60 |
MH85 |
MH51 |
MH85 |
|
|
|
Rolls
|
|
Application |
Usual
Hardness
HRC |
Recommended DAIDO BRAND |
|
General Uses |
High Class Uses
|
| Forming
Rolls |
58-63 |
DC11,
DC53 |
MH51 |
| Thread
Rolls |
60-63 |
DC11,
DC53 |
MH85,
MH51 |
| Sendzimir
Rolls |
60-65 |
MH51,
MH85 |
- |
| Swaging
Rolls |
50-60 |
DC11,
DC53 |
MH51 |
|
|
| Application |
|
|
|
|
Pin, Punch |
Thread Rolling Die |
|
|
|
|
End Mill |
Cold Rolling Roll |
|
|
|
|
|
|
|
