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30-1231 Solid carbide twist drill
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design features:
• special point ground
• web thickness reinforced
• high abrasion resistance
• 15° RH helix
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| Ordering Number 30-1231 |
(Hyperlox) |
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| d1 h7 mm |
d2 h6 mm |
l1 mm |
l2 mm |
l3 mm |
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d1 h7 mm |
d2 h6 mm |
l1 mm |
l2 mm |
l3 mm |
| 2.60 |
3 |
46 |
16 |
6.0 |
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8.80 |
10 |
105 |
57 |
42.0 |
| 3.00 |
3 |
46 |
16 |
9.0 |
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9.00 |
10 |
105 |
57 |
42.0 |
| 3.30 |
4 |
48 |
18 |
9.9 |
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9.30 |
10 |
105 |
57 |
42.0 |
| 3.50 |
4 |
50 |
20 |
10.5 |
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9.50 |
10 |
105 |
57 |
42.0 |
| 4.00 |
4 |
52 |
22 |
12.0 |
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10.00 |
10 |
111 |
63 |
45.0 |
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| 4.20 |
6 |
65 |
25 |
15.0 |
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10.50 |
12 |
111 |
63 |
45.0 |
| 4.40 |
6 |
68 |
28 |
15.0 |
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10.80 |
12 |
111 |
63 |
45.0 |
| 4.50 |
6 |
68 |
28 |
15.0 |
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11.00 |
12 |
119 |
71 |
50.0 |
| 5.00 |
6 |
72 |
32 |
18.0 |
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11.50 |
12 |
119 |
71 |
50.0 |
| 5.30 |
6 |
72 |
32 |
18.0 |
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11.90 |
12 |
119 |
71 |
50.0 |
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| 5.50 |
6 |
75 |
35 |
18.0 |
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12.00 |
12 |
119 |
71 |
50.0 |
| 6.00 |
6 |
75 |
35 |
18.0 |
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| 6.50 |
8 |
80 |
40 |
25.0 |
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| 6.80 |
8 |
85 |
45 |
30.0 |
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| 7.00 |
8 |
85 |
45 |
30.0 |
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| 7.10 |
8 |
85 |
45 |
30.0 |
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| 7.30 |
8 |
85 |
45 |
30.0 |
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| 7.50 |
8 |
85 |
45 |
30.0 |
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| 8.00 |
8 |
98 |
50 |
35.0 |
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| 8.50 |
10 |
98 |
50 |
35.0 |
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| We have the right to make technical changes. |
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