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Solid carbide universal twist drills 8xd with 4-guide margins
E.3666.1 -
- Cutting Data
Suitable for material
(Click for material suitability)P
General construction steel / free machining steel
| Material | <500 N/mm² | <700 N/mm² | <850 N/mm² | <1000 N/mm² | <1400 N/mm² |
|---|---|---|---|---|---|
| Suitability |
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P
Heat treatable steel
| Material | <850 N/mm² | <1000 N/mm² | <1400 N/mm² | >1400 N/mm² |
|---|---|---|---|---|
| Suitability |
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M
Rust and acid constant steels
| Material | <700 N/mm² | >700 N/mm² |
|---|---|---|
| Suitability |
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K
Cast iron and cast iron alloy
| Material | Cast iron until 180 HB | Metallable cast iron | Cast iron with nodular graphite |
|---|---|---|---|
| Suitability |
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N
Non-ferrous metal, plastics, graphite
| Material | Aluminium und AL-alloyed until 6% Si | Aluminium und AL-alloyed (under 12% Si) | Aluminium alloyed over 12% Si | Copper, brass, bronze, red brass | Plastics - thermoplast | Plastics - duroplast | GFK/CFK | Graphite |
|---|---|---|---|---|---|---|---|---|
| Suitability |
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S
Special alloy and titanium
| Material | Inconel, Hastelloy, Nimonic, Monel | Titanium |
|---|---|---|
| Suitability |
H
Hardened steel
| Material | 45-55 HRC | 55-60 HRC | 60-65 HRC |
|---|---|---|---|
| Suitability |
available variants
E.3666.1.0300
3
72
34
6,0
27
E.3666.1.0310
3.1
72
34
6,0
27
E.3666.1.0320
3.2
72
34
6,0
27
E.3666.1.0330
3.3
72
34
6,0
M 4
M 3,5 x 0,5
27
E.3666.1.0340
3.4
72
34
6,0
27
E.3666.1.0350
3.5
72
34
6,0
M 4 x 0,5
27
E.3666.1.0360
3.6
72
34
6,0
27
E.3666.1.0370
3.7
72
34
6,0
M 4,5
M 4
27
E.3666.1.0380
3.8
81
43
6,0
M 4 x 0,5
35
E.3666.1.0390
3.9
81
43
6,0
35
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