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HAM 304 Solid carbide twist drill
type N, cylindrical shank, right hand cut, DIN 6539 (1897)
design features:
point grind: 4-facet ground
point angle: 120°
side rake angle: 30°
profile: standard
cutting material grade & applications:
K10 ultra micro grain 8-10% Co
Universal application w/ great efficiency.
Suitable for almost all material, especially
for drilling of heat resistant steel, Cr-Ni-
steel, Alu-alloy with high percentage of
silicium, and other difficult-to-machine
materials.
Part No.
d1 h7 mm
d2 h6 mm
l1 mm
l2 mm
304-0100
1.00
1.00
26
6
304-0110
1.10
1.10
28
7
304-0120
1.20
1.20
30
8
304-0130
1.30
1.30
30
8
304-0140
1.40
1.40
32
9
304-0150
1.50
1.50
32
9
304-0160
1.60
1.60
34
10
304-0170
1.70
1.70
34
10
304-0180
1.80
1.80
36
11
304-0190
1.90
1.90
36
11
304-0200
2.00
2.00
38
12
304-0210
2.10
2.10
38
12
304-0220
2.20
2.20
40
13
304-0230
2.30
2.30
40
13
304-0240
2.40
2.40
43
14
304-0250
2.50
2.50
43
14
304-0260
2.60
2.60
43
14
304-0270
2.70
2.70
46
16
304-0280
2.80
2.80
46
16
304-0290
2.90
2.90
46
16
304-0300
3.00
3.00
46
16
304-0310
3.10
3.10
49
18
304-0320
3.20
3.20
49
18
304-0330
3.30
3.30
49
18
304-0340
3.40
3.40
52
20
304-0350
3.50
3.50
52
20
304-0360
3.60
3.60
52
20
304-0370
3.70
3.70
52
20
304-0380
3.80
3.80
55
22
304-0390
3.90
3.90
55
22
304-0400
4.00
4.00
55
22
304-0410
4.10
4.10
55
22
304-0420
4.20
4.20
55
22
304-0430
4.30
4.30
58
24
304-0440
4.40
4.40
58
24
304-0450
4.50
4.50
58
24
304-0460
4.60
4.60
58
24
304-0470
4.70
4.70
58
24
304-0480
4.80
4.80
62
26
304-0490
4.90
4.90
62
26
304-0500
5.00
5.00
62
26
304-0510
5.10
5.10
62
26
304-0520
5.20
5.20
62
26
304-0530
5.30
5.30
62
26
304-0540
5.40
5.40
66
28
304-0550
5.50
5.50
66
28
304-0560
5.60
5.60
66
28
304-0570
5.70
5.70
66
28
304-0580
5.80
5.80
66
28
304-0590
5.90
5.90
66
28
304-0600
6.00
6.00
66
28
304-0610
6.10
6.10
70
31
304-0620
6.20
6.20
70
31
304-0630
6.30
6.30
70
31
304-0640
6.40
6.40
70
31
304-0650
6.50
6.50
70
31
304-0680
6.80
6.80
74
34
304-0700
7.00
7.00
74
34
304-0750
7.50
7.50
74
34
304-0780
7.80
7.80
79
37
304-0800
8.00
8.00
79
37
304-0850
8.50
8.50
79
37
304-0900
9.00
9.00
84
40
304-0950
9.50
9.50
84
40
304-1000
10.00
10.00
89
43
304-1020
10.20
10.20
89
43
304-1050
10.50
10.50
89
43
304-1100
11.00
11.00
95
47
304-1150
11.50
11.50
95
47
304-1200
12.00
12.00
102
51
304-1250
12.50
12.50
102
51
304-1300
13.00
13.00
102
51
304-1400
14.00
14.00
107
54
304-1500
15.00
15.00
111
56
304-1600
16.00
16.00
115
58
304-1800
18.00
18.00
123
62
304-2000
20.00
20.00
131
66