ツイストドリル |
|
110AC |
(D1:Φ3.0~Φ20) |
最先端の直径
D1 |
シャンク径
D2 |
最大.切断直径
D3 |
全体の長さ
L1 |
溝の長さ
L2 |
シャンクの長さ
L3 |
長切れ刃の
L4 |
長さステップの
L5 |
3 |
3 |
|
46 |
16 |
|
|
|
3.5 |
3.5 |
|
52 |
20 |
|
|
|
4 |
4 |
|
55 |
22 |
|
|
|
4.5 |
4.5 |
|
58 |
24 |
|
|
|
5 |
5 |
|
62 |
26 |
|
|
|
5.5 |
5.5 |
|
66 |
28 |
|
|
|
6 |
6 |
|
66 |
28 |
|
|
|
6.5 |
6.5 |
|
70 |
31 |
|
|
|
7 |
7 |
|
74 |
34 |
|
|
|
7.5 |
7.5 |
|
74 |
34 |
|
|
|
8 |
8 |
|
79 |
37 |
|
|
|
8.5 |
8.5 |
|
79 |
37 |
|
|
|
9 |
9 |
|
84 |
40 |
|
|
|
9.5 |
9.5 |
|
84 |
40 |
|
|
|
10 |
10 |
|
89 |
43 |
|
|
|
11 |
11 |
|
95 |
47 |
|
|
|
12 |
12 |
|
102 |
51 |
|
|
|
14 |
14 |
|
107 |
54 |
|
|
|
15 |
15 |
|
111 |
56 |
|
|
|
16 |
16 |
|
115 |
58 |
|
|
|
18 |
18 |
|
123 |
62 |
|
|
|
20 |
20 |
|
131 |
66 |
|
|
|
|
|