ATORN stepped drill bit, short, type N, SC-TiAlN 90 degrees M5 5.5 mm HA
Brand: ATORN
Surface: TiAlN
Length: 66 mm
Art.-no. 11134050
Manufacturer article no. 12040011
EAN 4050293356984
Application
Countersink and thread core holes are manufactured in one machining step. Sturdy short design in particular for using in NC machines and automatic machines.
Execution
- Heavy-duty stepped drill bit with universal precision grinding
Advantage
- precise alignment of drill diameter and countersink diameter, lower process costs
- universal use, therefore tool costs are reduced to a minimum and user flexibility is increased
 | |
Brand | ATORN |
Main EAN Code | 4050293356984 |
Manufacturer Part Number | 12040011 |
Cutting material | SC |
Surface | TiAlN |
Type | N |
Angle of the tip | 140 Degree |
Tool holding device | HA parallel shank |
Suitable for screw thread | M5 |
Pilot hole diameter (d1) | 4.2 mm |
Spot-facer diameter (d2) | 6 mm |
Pilot hole length (l3) | 13.6 mm |
Chip flute length (l2) | 28 mm |
Length (l1) | 66 mm |
Shank diameter | 6 mm |
f steel 1300 | 0.09 mm/r |
Gross Weight | 0.010 kg |
| Material groups for cutting values | Description regarding DIN | Strength Class [N/mm²] | Material No. | Vc [m/min] | f [mm/r] with diameter | Suitability |
|---|---|---|---|---|---|---|
| 1.00 Steels | ||||||
| 1.01 Free machining steel | 9 S 20 | < 900 | 1.0711 | 60-90 | 0.15 | ⚫ |
| 1.02 Structural steel | ST 37-2 | <500 | 1.0037 | 60-90 | 0.15 | ⚫ |
| 1.03 Structural steel | ST 60-2 | > 500 | 1.7735 | 60-85 | 0.15 | ⚫ |
| 1.04 Heat-treated steel | 42 CrMo 4 | <1000 | 1.7225 | 50-70 | 0.15 | ⚫ |
| 1.05 Cast iron | GS-45 | <1000 | 1.0446 | 40-70 | 0.1 | ⚫ |
| 1.06 Case-hardened steel | 16 MnCr 5 | <1200 | 1.7131 | 40-70 | 0.1 | ⚫ |
| 1.07 Ferritic/martensitic stainless steel | X 10 Cr 13 | <1100 | 1.4006 | 20-30 | 0.1 | ⚫ |
| 1.08 Heat-treated steel | 43 CrMo 4 | >1000 | 1.3563 | 30-60 | 0.1 | ⚫ |
| 1.09 Nitriding steel | 31 CrMoV 9 | <1300 | 1.8519 | 30-50 | 0.1 | ⚫ |
| 1.10 Tool steel | X 38 CrMoV 5 1 | <1300 | 1.2343 | 20-40 | 0.1 | ⚫ |
| 2.00 Stainless steels | ||||||
| 2.01 Austenitic stainless steel | G-X 2 CrNiMo 18 15 | <1100 | 1.3953 | 20-30 | 0.1 | ⚪ |
| 3.00 Non-ferrous metals | ||||||
| 3.01 Long-chipping aluminium | AI99.9 | <500 | 3.0305 | 150-250 | 0.17 | ⚫ |
| 3.02 Short-chipping aluminium | G-AISi12 | <500 | 3.2581 | 150-180 | 0.17 | ⚫ |
| 3.03 Copper alloy bronze, long-chipping | CuSn4 | <1200 | 2.1016 | 80-120 | 0.15 | ⚪ |
| 3.04 Copper alloy bronze, short-chipping | CuNi12Zn24 | <850 | 2.0730 | 80-120 | 0.15 | ⚫ |
| 3.05 Copper alloy brass, long-chipping | Cu Zn 20 | <600 | 2.0250 | 120-180 | 0.17 | ⚫ |
| 3.07 Thermoplastic | Cu Zn 39 Pb 3 | <600 | 2.0381 | 100-150 | 0.17 | ⚫ |
| 3.07 Thermoplastic | PVC, Acrylglas | <100 | 70-120 | 0.15 | ||
| 3.08 Duroplast | Bakelit, Melamin | <150 | 50-70 | 0.15 | ||
| 3.09 Fibre-reinforced plastics | CFK, GFK | <1500 | 30-60 | 0.15 | ||
| 3.10 Graphite | C8000 | <60 | 30-50 | 0.15 | ||
| 3.11 Composite materials | - | |||||
| 4.00 Cast metal | ||||||
| 4.01 Grey cast iron | GG10 | <260 HB | 0.6010 | 80-110 | 0.15 | ⚫ |
| 4.02 Spheroidal graphite iron | GGG 40 | <310 HB | 0.7040 | 80-110 | 0.15 | ⚫ |
| 4.03 Ductile iron | GTW-55 | <280 HB | 0.8055 | 80-110 | 0.15 | ⚫ |
| 5.00 Special alloys | ||||||
| 5.01 Titanium alloy | TiAI5Sn2,5 | <1200 | 3.7115 | 20-30 | 0.15 | ⚪ |
| 5.02 Nickel-based alloy | NiCr21Mo | <1400 | 2.4858 | 20-30 | 0.15 | |
| 5.03 Super alloys | X45CrSi 9 3 | <1400 | 1.4718 | 20-30 | 0.15 | |
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