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板牙系列机用丝锥手用丝锥中心钻
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55°圆锥管螺纹丝锥
TAPER PIPE THREAD TAPS |
圆锥管螺纹丝锥的形式尺寸符合机械行业标准JB
Tapered pipe thread tap the form of size standards in line with the machinery industry JB |
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公制尺寸
Nominal
Size |
(每英寸)
25.4mm
牙数 |
螺距
Thread Pitch
mm |
全长
Overall Length
mm |
刃部长度
Working Length
mm |
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Rc1/16 |
28 |
0.907 |
52 |
14 |
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Rc1/8 |
28 |
0.907 |
59 |
15 |
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Rc1/4 |
19 |
1.337 |
67 |
19 |
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Rc3/8 |
19 |
1.337 |
75 |
21 |
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Rc1/2 |
14 |
1.814 |
87 |
26 |
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Rc3/4 |
14 |
1.814 |
96 |
28 |
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Rc1 |
11 |
2.309 |
109 |
33 |
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Rc1 1/4 |
11 |
2.309 |
119 |
36 |
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Rc1 1/2 |
11 |
2.309 |
125 |
37 |
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Rc2 |
11 |
2.309 |
1400 |
41 |
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企业邮箱登陆
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Email address here please |
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机用丝锥用于在机床上加工通孔的内螺纹,刃部由高速钢制成,螺纹经过磨制。 |
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板牙适用于外螺纹加工,采用合金工具钢,几何精度高,切削性能好。 |
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复合中心钻适用于一次钻成带护锥60°的中心孔,材料为高速钢。 |
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