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HAM 342 Solid carbide twist drill with HAM special grinding | ![[HAM 342]](ham342s.jpg) |
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DIN 6539, cylindrical shank, right hand cut |
design features:
point grind: special
side rake angle: 30°
profile without margin |
![[HAM 342 enlarge]](ham342s2.jpg) |
point angle: sharp cutting edge in sickleform
web thickness: smaller than standard
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cutting material grade & applications:
K10 ultra micro grain 6-8% Co
For drilling of fiber compound materials with Aramid.
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| Part No. |
d1 h7 mm |
d2 h6 mm |
l1 mm |
l2 mm |
| 342-0300 |
3.00 |
3.00 |
46 |
16 |
| 342-0320 |
3.20 |
3.20 |
49 |
18 |
| 342-0330 |
3.30 |
3.30 |
49 |
18 |
| 342-0350 |
3.50 |
3.50 |
52 |
20 |
| 342-0370 |
3.70 |
3.70 |
52 |
20 |
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| 342-0400 |
4.00 |
4.00 |
55 |
22 |
| 342-0420 |
4.20 |
4.20 |
55 |
22 |
| 342-0450 |
4.50 |
4.50 |
58 |
24 |
| 342-0470 |
4.70 |
4.70 |
58 |
24 |
| 342-0500 |
5.00 |
5.00 |
62 |
26 |
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| 342-0530 |
5.30 |
5.30 |
62 |
26 |
| 342-0550 |
5.50 |
5.50 |
66 |
28 |
| 342-0580 |
5.80 |
5.80 |
66 |
28 |
| 342-0600 |
6.00 |
6.00 |
66 |
28 |
| 342-0650 |
6.50 |
6.50 |
70 |
31 |
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| 342-0700 |
7.00 |
7.00 |
74 |
34 |
| 342-0750 |
7.50 |
7.50 |
74 |
34 |
| 342-0800 |
8.00 |
8.00 |
79 |
37 |
| 342-0850 |
8.50 |
8.50 |
79 |
37 |
| 342-0900 |
9.00 |
9.00 |
84 |
40 |
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| 342-0950 |
9.50 |
9.50 |
84 |
40 |
| 342-1000 |
10.00 |
10.00 |
89 |
43 |
| 342-1050 |
10.50 |
10.50 |
89 |
43 |
| 342-1100 |
11.00 |
11.00 |
95 |
47 |
| 342-1150 |
11.50 |
11.50 |
95 |
47 |
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| 342-1200 |
12.00 |
12.00 |
102 |
51 |
| 342-1300 |
13.00 |
13.00 |
102 |
51 |
| 342-1400 |
14.00 |
14.00 |
107 |
54 |
| 342-1500 |
15.00 |
15.00 |
111 |
56 |
| 342-1600 |
16.00 |
16.00 |
115 |
58 |
![[Aramid Fibre]](aramid01.jpg) Aramid Fibre |
![[Aramid Fibre]](aramid02.jpg) Aramid Fibre |
![[Glass Fibre]](aramid03.jpg) Glass Fibre |
![[Aramid Fibre]](aramid04.jpg) Aramid Fibre |
![[Ceramic Fibre]](aramid05.jpg) Ceramic Fibre |
![[Ceramic Fibre]](aramid06.jpg) Ceramic Fibre |
![[Hybrid mixed or laminated materials]](aramid07.jpg) Hybrid mixed or laminated materials |
![[Hybrid mixed or laminated materials]](aramid08.jpg) Hybrid mixed or laminated materials |
![[Honeycomb - structured material with filled core]](aramid09.jpg) Honeycomb - structured material with filled core |
![[Composite fibre material]](aramid10.jpg) Composite fibre material |
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