STANDARD
ČSN 221125
|
DIN
340 RN |
HSS
|
|
Vrták
s valcovou stopkou dlhý |
Použitie
Výkonné vrtáky odporúčané pre vŕtanie dier s
väčšou hĺbkou v súčiastkách
z nelegovanej aj legovanej ocele, oceľoliatiny do pevnosti 900 N/mm2,
šedej,
temperovanej aj tvárnej liatiny, spekanej ocele, hliníkové zliatiny
s krátkou
trieskou, bronzu, húževnatej mosadze. |
Spôsob výroby
Povrchová úprava
Spôsob ostrenia |
V
Form N
|
|
|
D
[mm]
|
L [mm]
|
l [mm]
|
0,90
|
52
|
30
|
1,00
|
56
|
33
|
1,10
|
60
|
37
|
1,20
|
65
|
41
|
1,30
|
65
|
41
|
1,40
|
70
|
45
|
1,50
|
70
|
45
|
1,60
|
76
|
50
|
1,70
|
76
|
50
|
1,80
|
80
|
53
|
1,90
|
80
|
53
|
2,00
|
85
|
56
|
2,10
|
85
|
56
|
2,20
|
90
|
59
|
2,30
|
90
|
59
|
2,40
|
95
|
62
|
2,50
|
95
|
62
|
2,60
|
95
|
62
|
2,70
|
100
|
66
|
2,80
|
100
|
66
|
2,90
|
100
|
66
|
3,00
|
100
|
66
|
3,10
|
106
|
69
|
3,20
|
106
|
69
|
3,30
|
106
|
69
|
3,40
|
112
|
73
|
3,50
|
112
|
73
|
3,60
|
112
|
73
|
3,70
|
112
|
73
|
3,80
|
119
|
78
|
3,90
|
119
|
78
|
STANDARD
ČSN 221125
|
DIN
340 RN |
HSS
|
|
Vrták
s valcovou stopkou dlhý |
Použitie
Výkonné vrtáky odporúčané pre vŕtanie dier s
väčšou hĺbkou v súčiastkách
z nelegovanej aj legovanej ocele, oceľoliatiny do pevnosti 900 N/mm2,
šedej,
temperovanej aj tvárnej liatiny, spekanej ocele, hliníkové zliatiny
s krátkou
trieskou, bronzu, húževnatej mosadze. |
Spôsob výroby
Povrchová úprava
Spôsob ostrenia |
T
Form N
|
|
|
D
[mm]
|
L [mm]
|
l [mm]
|
4,00
|
119
|
78
|
4,10
|
119
|
78
|
4,20
|
119
|
78
|
(4,25)
|
119
|
78
|
4,30
|
126
|
82
|
4,40
|
126
|
82
|
4,50
|
126
|
82
|
4,50
|
126
|
82
|
4,60
|
126
|
82
|
4,70
|
126
|
82
|
(4,75)
|
126
|
82
|
4,80
|
132
|
87
|
4,90
|
132
|
87
|
5,00
|
132
|
87
|
5,10
|
132
|
87
|
5,20
|
132
|
87
|
(5,25)
|
132
|
87
|
5,30
|
132
|
87
|
5,40
|
139
|
91
|
5,50
|
139
|
91
|
5,60
|
139
|
91
|
5,70
|
139
|
91
|
(5,75)
|
139
|
91
|
5,80
|
139
|
91
|
5,90
|
139
|
91
|
6,00
|
139
|
91
|
6,10
|
148
|
97
|
6,20
|
148
|
97
|
6,30
|
148
|
97
|
6,40
|
148
|
97
|
6,50
|
148
|
97
|
6,60
|
148
|
97
|
6,70
|
148
|
97
|
(6,75)
|
156
|
102
|
6,80
|
156
|
102
|
6,90
|
156
|
102
|
7,00
|
156
|
102
|
7,10
|
156
|
102
|
7,20
|
156
|
102
|
(7,25)
|
156
|
102
|
7,30
|
156
|
102
|
7,40
|
156
|
102
|
7,50
|
156
|
102
|
7,60
|
165
|
109
|
7,70
|
165
|
109
|
(7,75)
|
165
|
109
|
7,80
|
165
|
109
|
7,90
|
165
|
109
|
8,00
|
165
|
109
|
8,10
|
165
|
109
|
8,20
|
165
|
109
|
(8,25)
|
165
|
109
|
8,30
|
165
|
109
|
8,40
|
165
|
109
|
8,50
|
165
|
109
|
8,60
|
175
|
115
|
8,70
|
175
|
115
|
(8,75)
|
175
|
115
|
8,80
|
175
|
115
|
8,90
|
175
|
115
|
9,00
|
175
|
115
|
9,10
|
175
|
115
|
9,20
|
175
|
115
|
(9,25)
|
175
|
115
|
9,30
|
175
|
115
|
9,40
|
175
|
115
|
9,50
|
175
|
115
|
9,60
|
184
|
121
|
9,70
|
184
|
121
|
(9,75)
|
184
|
121
|
9,80
|
184
|
121
|
9,90
|
184
|
121
|
10,00
|
184
|
121
|
10,10
|
184
|
121
|
10,20
|
184
|
121
|
(10,25)
|
184
|
121
|
10,30
|
184
|
121
|
10,40
|
184
|
121
|
10,50
|
184
|
121
|
10,60
|
184
|
121
|
10,70
|
195
|
128
|
(10,75)
|
195
|
128
|
10,80
|
195
|
128
|
10,90
|
195
|
128
|
11,00
|
195
|
128
|
11,10
|
195
|
128
|
11,20
|
195
|
128
|
(11,25)
|
195
|
128
|
11,30
|
195
|
128
|
11,40
|
195
|
128
|
11,50
|
195
|
128
|
11,60
|
195
|
128
|
11,70
|
195
|
128
|
(11,75)
|
195
|
128
|
11,80
|
195
|
128
|
11,90
|
205
|
134
|
12,00
|
205
|
134
|
12,10
|
205
|
134
|
12,20
|
205
|
134
|
12,30
|
205
|
134
|
12,40
|
205
|
134
|
12,50
|
205
|
134
|
12,60
|
205
|
134
|
12,70
|
205
|
134
|
(12,75)
|
205
|
134
|
12,80
|
205
|
134
|
12,90
|
205
|
134
|
13,00
|
205
|
134
|
13,10
|
205
|
134
|
13,20
|
205
|
134
|
(13,25)
|
214
|
140
|
13,30
|
214
|
140
|
13,40
|
214
|
140
|
13,50
|
214
|
140
|
13,60
|
214
|
140
|
13,70
|
214
|
140
|
13,75
|
214
|
140
|
13,80
|
214
|
140
|
13,90
|
214
|
140
|
14,00
|
214
|
140
|
14,25
|
220
|
144
|
14,50
|
220
|
144
|
14,75
|
220
|
144
|
15,00
|
220
|
144
|
15,25
|
227
|
149
|
15,50
|
227
|
149
|
15,75
|
227
|
149
|
16,00
|
227
|
149
|
16,25
|
235
|
154
|
16,50
|
235
|
154
|
16,75
|
235
|
154
|
17,00
|
235
|
154
|
17,25
|
241
|
158
|
17,50
|
241
|
158
|
17,75
|
241
|
158
|
18,00
|
241
|
158
|
18,25
|
247
|
162
|
18,50
|
247
|
162
|
18,75
|
247
|
162
|
19,00
|
247
|
162
|
19,25
|
254
|
166
|
19,50
|
254
|
166
|
19,75
|
254
|
166
|
20,00
|
254
|
166
|
|