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9
4
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推
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N
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T
O
O
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S 双金属开孔器 经典级
BI
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N
S
-
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3
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N
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-
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3
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N
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6
1
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m
m
1
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m
m
2
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m
2
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m
2
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m
m
2
8
m
m
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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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.
6
5
9
.
7
3
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.
8
2
1
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9
0
1
3
.
5
2
1
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.
1
4
齿部采用优质M42高速钢制造,所钻孔径光洁精确,齿尖锋利,耐削。
附弹簧,可装夹在手提钻、台钻货其他机器上使用。
可用于铝合金、薄钢板等上开孔。
推
荐
N
&S
T
O
O
L
S 镀钛高速钢开孔器(金色) 经典级
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
-
H
G
6
0
0
7
0
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7
0
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6
7
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7
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5
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3
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0
5
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4
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0
0
5
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6
5
7
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6
7
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7
7
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6
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-
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-
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1
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N
S
-
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1
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N
S
-
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G
1
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N
S
-
H
G
1
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N
S
-
H
G
1
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5
N
S
-
H
G
2
0
0
N
S
-
H
G
2
1
0
N
S
-
H
G
2
1
5
7
0
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5
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4
6
7
0
0
5
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7
0
0
5
0
4
8
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0
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5
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4
9
7
0
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0
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1
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0
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1
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m
m
1
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5
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m
1
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1
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61
1
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1
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98
齿部采用6542高速钢制造,硬度HRC64-65,齿尖锋利,耐削。
6542高速钢定位钻头,附弹簧。
Using YG8 tungsten carbide alloy steel, hardness of HRC64-65.
6542 high-speed steel drill orientation of spring.