Твердосплавные напаиваемые пластины для зенкеров при обработке глухих отверстий и цековок, ГОСТ 25400-90, тип 21.
 |
| Обозначение пластин |
Размеры, мм
|
||||
| L | b | s | h | r | |
| 21050 |
12
|
3.0
|
1.2
|
1.0
|
15.0
|
| 21010 |
12
|
3.0
|
0.5
|
1.0
|
20.0
|
| 21070 |
12
|
5.6
|
1.2
|
1.0
|
15.0
|
| 21350 |
14
|
8.0
|
3.0
|
5.0
|
25.0
|
| 21370 |
16
|
3.5
|
2.0
|
1.0
|
20.0
|
| 21170 |
16
|
3.5
|
1.6
|
1.0
|
15.0
|
| 21190 |
16
|
6.7
|
1.6
|
1.0
|
15.0
|
| 21210 |
16
|
7.8
|
1.6
|
1.0
|
15.0
|
| 21230 |
16
|
8.8
|
1.6
|
1.0
|
15.0
|
| 21410 |
16
|
10.0
|
3.0
|
7.0
|
25.0
|
| 21270 |
19
|
4.5
|
2.0
|
1.8
|
25.0
|
| 21290 |
19
|
10.0
|
2.0
|
1.8
|
25.0
|
| 21310 |
19
|
11.2
|
2.0
|
1.8
|
25.0
|
| 21610 |
19
|
12.2
|
2.0
|
1.8
|
25.0
|
| 21090 |
20
|
4.5
|
2.5
|
2.0
|
25.0
|
| 21110 |
20
|
6.0
|
2.5
|
2.0
|
25.0
|
| 21250 |
20
|
6.0
|
3.5
|
-
|
10.0
|
| 21130 |
20
|
9.0
|
2.5
|
2.0
|
25.0
|
| 21150 |
20
|
11.0
|
2.5
|
2.0
|
25.0
|
| 21630 |
22
|
5.6
|
2.5
|
2.5
|
25.0
|
| 21650 |
22
|
14.0
|
2.5
|
2.5
|
25.0
|
| 21670 |
22
|
15.5
|
2.5
|
2.5
|
25.0
|
| 21690 |
22
|
17.5
|
2.5
|
2.5
|
25.0
|
| 21710 |
25
|
8.0
|
2.8
|
3.0
|
25.0
|
| 21470 |
25
|
8.0
|
3.0
|
3.0
|
30.5
|
| 21490 |
25
|
15.0
|
3.0
|
3.0
|
30.5
|
| 21730 |
25
|
19.5
|
2.8
|
3.0
|
25.0
|
| 21750 |
25
|
20.5
|
2.8
|
3.0
|
25.0
|
| 21510 |
32
|
10.0
|
4.0
|
3.0
|
30.5
|
| 21530 |
32
|
21.0
|
4.0
|
3.0
|
30.5
|
| 21550 |
36
|
10.0
|
5.0
|
3.0
|
30.5
|
| 21570 |
40
|
10.0
|
5.0
|
3.0
|
30.5
|
| 21590 |
45
|
12.0
|
6.0
|
3.0
|
30.5
|