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HAM 286 Solid carbide twist drill with interior coolant supply, DIN 6537 to 5xD
long type, TIN, TIALN-coated, cylindrical shank with clamping fixture DIN 6535 HEK, right hand cut
design features:
point grind: special
point, CNC-grinding
point angle: 140°
side rake angle: 30°
web thickness:
reinforced
profile: special chip
flute geometry
cutting material grade & applications:
multi purpose grade K10 ultra micro
grain 10-12% Co
High performance spiral twist drill for
highest bore hole quality and economical
out-put. For drilling of cast iron, malleable
cast iron, steel castings, Cr-Ni-steels,
heatresisting steel, non-ferrous metals.
Specially suited for NC-drilling with great
feeds per rev.
Part No.
d1 m7 mm
d2 h6 mm
l1 mm
l2 mm
l3 mm
286-0300
3.0
6.0
66
28
23
286-0320
3.2
6.0
66
28
23
286-0330
3.3
6.0
66
28
23
283-0350
3.5
6.0
66
28
23
286-0380
3.8
6.0
74
36
29
286-0400
4.0
6.0
74
36
29
286-0410
4.1
6.0
74
36
29
286-0420
4.2
6.0
74
36
29
286-0430
4.3
6.0
74
36
29
286-0440
4.4
6.0
74
36
29
286-0450
4.5
6.0
74
36
29
286-0460
4.6
6.0
74
36
29
286-0470
4.7
6.0
74
36
29
286-0480
4.8
6.0
82
44
35
286-0490
4.9
6.0
82
44
35
286-0500
5.0
6.0
82
44
35
286-0510
5.1
6.0
82
44
35
286-0520
5.2
6.0
82
44
35
286-0530
5.3
6.0
82
44
35
286-0540
5.4
6.0
82
44
35
286-0550
5.5
6.0
82
44
35
286-0560
5.6
6.0
82
44
35
286-0570
5.7
6.0
82
44
35
286-0580
5.8
6.0
82
44
35
286-0590
5.9
6.0
82
44
35
286-0600
6.0
6.0
82
44
35
286-0610
6.1
8.0
91
53
43
286-0620
6.2
8.0
91
53
43
286-0630
6.3
8.0
91
53
43
286-0640
6.4
8.0
91
53
43
286-0650
6.5
8.0
91
53
43
286-0660
6.6
8.0
91
53
43
286-0670
6.7
8.0
91
53
43
286-0680
6.8
8.0
91
53
43
286-0690
6.9
8.0
91
53
43
286-0700
7.0
8.0
91
53
43
286-0710
7.1
8.0
91
53
43
286-0720
7.2
8.0
91
53
43
286-0730
7.3
8.0
91
53
43
286-0740
7.4
8.0
91
53
43
286-0750
7.5
8.0
91
53
43
286-0760
7.6
8.0
91
53
43
286-0770
7.7
8.0
91
53
43
286-0780
7.8
8.0
91
53
43
286-0790
7.9
8.0
91
53
43
286-0800
8.0
8.0
91
53
43
286-0810
8.1
10.0
103
61
49
286-0820
8.2
10.0
103
61
49
286-0830
8.3
10.0
103
61
49
286-0840
8.4
10.0
103
61
49
286-0850
8.5
10.0
103
61
49
286-0860
8.6
10.0
103
61
49
286-0870
8.7
10.0
103
61
49
286-0880
8.8
10.0
103
61
49
286-0890
8.9
10.0
103
61
49
286-0900
9.0
10.0
103
61
49
286-0910
9.1
10.0
103
61
49
286-0920
9.2
10.0
103
61
49
286-0930
9.3
10.0
103
61
49
286-0940
9.4
10.0
103
61
49
286-0950
9.5
10.0
103
61
49
286-0960
9.6
10.0
103
61
49
286-0970
9.7
10.0
103
61
49
286-0980
9.8
10.0
103
61
49
286-0990
9.9
10.0
103
61
49
286-1000
10.0
10.0
103
61
49
286-1010
10.1
12.0
118
71
56
286-1020
10.2
12.0
118
71
56
286-1030
10.3
12.0
118
71
56
286-1040
10.4
12.0
118
71
56
286-1050
10.5
12.0
118
71
56
286-1060
10.6
12.0
118
71
56
286-1070
10.7
12.0
118
71
56
286-1080
10.8
12.0
118
71
56
286-1090
10.9
12.0
118
71
56
286-1100
11.0
12.0
118
71
56
286-1120
11.2
12.0
118
71
56
286-1150
11.5
12.0
118
71
56
286-1180
11.8
12.0
118
71
56
286-1200
12.0
12.0
118
71
56
286-1210
12.1
14.0
124
77
60
286-1220
12.2
14.0
124
77
60
286-1230
12.3
14.0
124
77
60
286-1240
12.4
14.0
124
77
60
286-1250
12.5
14.0
124
77
60
286-1270
12.7
14.0
124
77
60
286-1300
13.0
14.0
124
77
60
286-1350
13.5
14.0
124
77
60
286-1400
14.0
14.0
124
77
60
286-1450
14.5
16.0
133
83
63
286-1500
15.0
16.0
133
83
63
286-1550
15.5
16.0
133
83
63
286-1600
16.0
16.0
133
83
63
286-1650
16.5
18.0
143
93
71
286-1700
17.0
18.0
143
93
71
286-1750
17.5
18.0
143
93
71
286-1800
18.0
18.0
143
93
71
286-1850
18.5
20.0
153
101
77
286-1900
19.0
20.0
153
101
77
286-1950
19.5
20.0
153
101
77
286-2000
20.0
20.0
153
101
77
286-2200
22.0
25.0
213
155
125
286-2400
24.0
25.0
213
155
125
286-2500
25.0
25.0
213
155
125
286-2600
26.0
32.0
248
186
150
286-2800
28.0
32.0
248
186
150
286-3000
30.0
32.0
248
186
150