Taper Button Bits:
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Taper Button Bits
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Part No.
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Diameter of bit(mm)
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Distributing of carbide
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Taper
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Using
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Front
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Guage
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Angle
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JQ32-7
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32
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1×8
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3×8
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25°
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7°
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Use for soft and middle hard rock, such as limestone marble, granite. Etc.
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|
JQ34-7
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34
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1×8
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3×8
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25°
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7°
|
|
JQ36-7
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36
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1×8
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3×8
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25°
|
7°
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|
JQ38-7
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38
|
1×8
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3×9
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25°
|
7°
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|
JQ40-7
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40
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1×9
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3×9
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30°
|
7°
|
|
JQ42-7
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42
|
1×9
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3×9
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30°
|
7°
|
|
JQ32-7
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32
|
2×7
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5×7
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35°
|
7°
|
Use for medium hard to hard rock.
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|
JQ34-7
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34
|
2×7
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5×7
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35°
|
7°
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