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| CHA : 45° chamfering holders used on the MB modular boring system. |
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| Designation |
d
min |
d
max |
Da |
D1 |
L |
Kg |
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CHA 16-45
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18.0 |
28.0 |
16.00 |
28.0 |
13.00 |
0.06 |
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CHA 20-45
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23.0 |
32.0 |
20.00 |
32.0 |
15.00 |
0.07 |
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CHA 25-45
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28.0 |
43.0 |
25.00 |
43.0 |
18.00 |
0.12 |
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CHA 32-45
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35.0 |
54.0 |
32.00 |
54.0 |
22.00 |
0.20 |
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CHA 40-45
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46.0 |
72.0 |
40.00 |
72.0 |
30.00 |
0.53 |
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CHA 50-45
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56.0 |
95.0 |
50.00 |
95.0 |
38.00 |
1.15 |
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CHA 63-45
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75.0 |
125.0 |
63.00 |
125.0 |
46.00 |
2.45 |
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To minimize mismatch use insert radius 0.2 mm
(a) Only one insert can be mounted on either one of the two pockets.
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