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9
4
N&S
推
薦
N
&S
T
O
O
L
S 雙金屬開孔器 經(jīng)典級
BI
-METAL HOLE SAW
N
S
-
K
S
3
0
0
N
S
-
K
S
3
2
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N
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N
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2
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2
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2
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6
1
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m
m
1
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m
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m
2
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m
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m
m
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m
m
1
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C
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1
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1
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C
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1
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8
.
6
5
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7
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0
.
8
2
1
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9
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1
3
.
5
2
1
5
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1
4
齒部采用優(yōu)質(zhì)M42高速鋼制造,所鉆孔徑光潔精確,齒尖鋒利,耐削。
附彈簧,可裝夾在手提鉆、臺鉆貨其他機器上使用。
可用于鋁合金、薄鋼板等上開孔。
推
薦
N
&S
T
O
O
L
S 鍍鈦高速鋼開孔器(金色) 經(jīng)典級
H.S.S HOLE SAW
N
S
-
H
G
2
2
0
N
S
-
H
G
2
2
5
N
S
-
H
G
2
3
0
N
S
-
H
G
2
4
0
N
S
-
H
G
2
5
0
N
S
-
H
G
2
5
5
N
S
-
H
G
2
6
0
N
S
-
H
G
2
8
0
N
S
-
H
G
3
0
0
N
S
-
H
G
3
2
0
N
S
-
H
G
3
5
0
N
S
-
H
G
3
8
0
N
S
-
H
G
4
0
0
N
S
-
H
G
4
5
0
N
S
-
H
G
5
0
0
N
S
-
H
G
5
3
0
N
S
-
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G
6
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5
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5
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N
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-
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N
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N
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-
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2
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N
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-
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2
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N
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-
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2
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1
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1
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98
齒部采用6542高速鋼制造,硬度HRC64-65,齒尖鋒利,耐削。
6542高速鋼定位鉆頭,附彈簧。
Using YG8 tungsten carbide alloy steel, hardness of HRC64-65.
6542 high-speed steel drill orientation of spring.