A tree for site navigation will open here if you enable JavaScript in your browser.
HAM 285 Solid carbide twist drill with interior coolant supply, DIN 6537 to 3xD
short 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
285-0300
3.0
6.0
62
20
14
285-0320
3.2
6.0
62
20
14
285-0330
3.3
6.0
62
20
14
285-0340
3.4
6.0
62
20
14
285-0350
3.5
6.0
62
20
14
285-0380
3.8
6.0
66
24
17
285-0390
3.9
6.0
66
24
17
285-0400
4.0
6.0
66
24
17
285-0410
4.1
6.0
66
24
17
285-0420
4.2
6.0
66
24
17
285-0430
4.3
6.0
66
24
17
285-0440
4.4
6.0
66
24
17
285-0450
4.5
6.0
66
24
17
285-0460
4.6
6.0
66
24
17
285-0470
4.7
6.0
66
24
17
285-0480
4.8
6.0
66
28
20
285-0490
4.9
6.0
66
28
20
285-0500
5.0
6.0
66
28
20
285-0510
5.1
6.0
66
28
20
285-0520
5.2
6.0
66
28
20
285-0530
5.3
6.0
66
28
20
285-0540
5.4
6.0
66
28
20
285-0550
5.5
6.0
66
28
20
285-0560
5.6
6.0
66
28
20
285-0570
5.7
6.0
66
28
20
285-0580
5.8
6.0
66
28
20
285-0590
5.9
6.0
66
28
20
285-0600
6.0
6.0
66
28
20
285-0610
6.1
8.0
79
34
24
285-0620
6.2
8.0
79
34
24
285-0630
6.3
8.0
79
34
24
285-0640
6.4
8.0
79
34
24
285-0650
6.5
8.0
79
34
24
285-0660
6.6
8.0
79
34
24
285-0670
6.7
8.0
79
34
24
285-0680
6.8
8.0
79
34
24
285-0690
6.9
8.0
79
34
24
285-0700
7.0
8.0
79
34
24
285-0710
7.1
8.0
79
41
29
285-0720
7.2
8.0
79
41
29
285-0730
7.3
8.0
79
41
29
285-0740
7.4
8.0
79
41
29
285-0750
7.5
8.0
79
41
29
285-0760
7.6
8.0
79
41
29
285-0770
7.7
8.0
79
41
29
285-0780
7.8
8.0
79
41
29
285-0790
7.9
8.0
79
41
29
285-0800
8.0
8.0
79
41
29
285-0810
8.1
10.0
89
47
35
285-0820
8.2
10.0
89
47
35
285-0830
8.3
10.0
89
47
35
285-0840
8.4
10.0
89
47
35
285-0850
8.5
10.0
89
47
35
285-0860
8.6
10.0
89
47
35
285-0870
8.7
10.0
89
47
35
285-0880
8.8
10.0
89
47
35
285-0890
8.9
10.0
89
47
35
285-0900
9.0
10.0
89
47
35
285-0910
9.1
10.0
89
47
35
285-0920
9.2
10.0
89
47
35
285-0930
9.3
10.0
89
47
35
285-0940
9.4
10.0
89
47
35
285-0950
9.5
10.0
89
47
35
285-0960
9.6
10.0
89
47
35
285-0970
9.7
10.0
89
47
35
285-0980
9.8
10.0
89
47
35
285-0990
9.9
10.0
89
47
35
285-1000
10.0
10.0
89
47
35
285-1010
10.1
12.0
102
55
40
285-1020
10.2
12.0
102
55
40
285-1030
10.3
12.0
102
55
40
285-1040
10.4
12.0
102
55
40
285-1050
10.5
12.0
102
55
40
285-1060
10.6
12.0
102
55
40
285-1070
10.7
12.0
102
55
40
285-1080
10.8
12.0
102
55
40
285-1090
10.9
12.0
102
55
40
285-1100
11.0
12.0
102
55
40
285-1120
11.2
12.0
102
55
40
285-1150
11.5
12.0
102
55
40
285-1180
11.8
12.0
102
55
40
285-1200
12.0
12.0
102
55
40
285-1250
12.5
14.0
107
60
43
285-1270
12.7
14.0
107
60
43
285-1300
13.0
14.0
107
60
43
285-1350
13.5
14.0
107
60
43
285-1400
14.0
14.0
107
60
43
285-1450
14.5
16.0
115
65
45
285-1500
15.0
16.0
115
65
45
285-1550
15.5
16.0
115
65
45
285-1600
16.0
16.0
115
65
45
285-1650
16.5
18.0
123
73
51
285-1700
17.0
18.0
123
73
51
285-1750
17.5
18.0
123
73
51
285-1800
18.0
18.0
123
73
51
285-1850
18.5
20.0
131
79
55
285-1900
19.0
20.0
131
79
55
285-1950
19.5
20.0
131
79
55
285-2000
20.0
20.0
131
79
55
285-2200
22.0
25.0
165
105
75
285-2400
24.0
25.0
165
105
75
285-2500
25.0
25.0
165
105
75
285-2600
26.0
32.0
190
126
90
285-2800
28.0
32.0
190
126
90
285-3000
30.0
32.0
190
126
90