Serie Q de broca
|
Número |
Estándar |
Nombre |
Diámetro exterior*diámetro interior（mm） |
Altura de la carcasa |
Rendimiento de la carcasa |
|
1 |
AQ |
Broca |
47.6*27.0 |
C9 |
K3 K5 K7 K9 |
|
2 |
BQ-0.5 |
Broca |
59.0*36.3 |
C9 C12 |
K3 K5 K7 K9 |
|
3 |
BQ |
Broca |
59.5*36.3 |
C9 C12 |
K1-K11 |
|
4 |
NQ |
Broca |
75.3*47.6 |
C9 C12 |
K1-K11 |
|
5 |
NQ+2 |
Broca |
77.3*47.6 |
C9 C12 |
K3 K5 K7 K9 |
|
6 |
HQ |
Broca |
95.6*63.5 |
C9 C12 |
K1-K11 |
|
7 |
HQ+2 |
Broca |
98.0*63.5 |
C9 C12 |
K3 K5 K7 K9 |
|
8 |
PQ |
Broca |
122.0*85.0 |
C9 C12 |
K1-K11 |
|
9 |
SQ |
Broca |
147.6*102.0 |
C9 |
K3 K5 K7 K9 |
|
10 |
NQTT |
Broca |
75.3*45.0 |
C9 C12 |
K3 K5 K7 K9 |
|
11 |
HQTT |
Broca |
95.6*61.1 |
C9 C12 |
K3 K5 K7 K9 |
|
12 |
PQTT |
Broca |
122.0*83.0 |
C9 C12 |
K3 K5 K7 K9 |
|
13 |
NQ2 |
Broca |
75.3*50.7 |
C9 C12 |
K3 K5 K7 K9 |
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