ATORN countersink set, 60°, unequal spiral pitch, 6.3-20.0 mm, 3-flat shank
Brand: ATORN
Surface: TiAlN plus
DIN: 334
Art.-no. 11501787
Manufacturer article no. 10487551
EAN 4066107023294
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Application
For producing 60° counterbores up to 1,000 N/mm².
Execution
- Three convex cutting edges with unequal spiral pitch
Advantage
- Low-vibration cutting conditions
- Significant reduction in feed forces
- Perfectly round and chatter-free counterbores
- Three-flat shank prevents spinning in the drill chuck
- Ideal for hand-held power tools
Brand | ATORN |
Main EAN Code | 4066107023294 |
Manufacturer Part Number | 10487551 |
Countersink angle | 60 Degree |
Cutting material | HSS |
Surface | TiAlN plus |
Number of cutting edges | 3 PCS |
Tool holding device | Parallel shank with three tightening surfaces |
Composition of set | 6.3/8.0/10.0/12.5/16.0/20.0 |
Number of pieces in assortment/set | 6 PCS |
DIN | 334 |
Form | C |
Gross Weight | 0.177 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 | 30-40 | ⚫ | |
| 1.02 Structural steel | ST 37-2 | <500 | 1.0037 | 30-40 | ⚫ | |
| 1.03 Structural steel | ST 60-2 | > 500 | 1.7735 | 30-35 | ⚫ | |
| 1.04 Heat-treated steel | 42 CrMo 4 | <1000 | 1.7225 | 30-35 | ⚫ | |
| 1.05 Cast iron | GS-45 | <1000 | 1.0446 | 20-25 | ⚫ | |
| 1.06 Case-hardened steel | 16 MnCr 5 | <1200 | 1.7131 | 10-25 | ⚫ | |
| 1.07 Ferritic/martensitic stainless steel | X 10 Cr 13 | <1100 | 1.4006 | 6-15 | ⚫ | |
| 1.08 Heat-treated steel | 43 CrMo 4 | >1000 | 1.3563 | 7-12 | ⚫ | |
| 1.09 Nitriding steel | 31 CrMoV 9 | <1300 | 1.8519 | 8-25 | ⚫ | |
| 1.10 Tool steel | X 38 CrMoV 5 1 | <1300 | 1.2343 | 3-12 | ⚫ | |
| 2.00 Stainless steels | ||||||
| 2.01 Austenitic stainless steel | G-X 2 CrNiMo 18 15 | <1100 | 1.3953 | 4-15 | ⚫ | |
| 3.00 Non-ferrous metals | ||||||
| 3.01 Long-chipping aluminium | AI99.9 | <500 | 3.0305 | 60-100 | ⚫ | |
| 3.02 Short-chipping aluminium | G-AISi12 | <500 | 3.2581 | 30-70 | ⚫ | |
| 3.03 Copper alloy bronze, long-chipping | CuSn4 | <1200 | 2.1016 | 30-50 | ⚫ | |
| 3.04 Copper alloy bronze, short-chipping | CuNi12Zn24 | <850 | 2.0730 | 30-60 | ⚫ | |
| 3.05 Copper alloy brass, long-chipping | Cu Zn 20 | <600 | 2.0250 | 50-100 | ⚫ | |
| 3.07 Thermoplastic | PVC, Acrylglas | <100 | 20-60 | ⚫ | ||
| 3.07 Thermoplastic | Cu Zn 39 Pb 3 | <600 | 2.0381 | 50-100 | ⚫ | |
| 3.08 Duroplast | Bakelit, Melamin | <150 | 20-60 | ⚫ | ||
| 3.09 Fibre-reinforced plastics | CFK, GFK | <1500 | - | |||
| 3.10 Graphite | C8000 | <60 | 20-30 | |||
| 3.11 Composite materials | - | |||||
| 4.00 Cast metal | ||||||
| 4.01 Grey cast iron | GG10 | <260 HB | 0.6010 | 10-30 | ⚫ | |
| 4.02 Spheroidal graphite iron | GGG 40 | <310 HB | 0.7040 | 10-30 | ⚫ | |
| 4.03 Ductile iron | GTW-55 | <280 HB | 0.8055 | 10-30 | ⚫ | |
| 5.00 Special alloys | ||||||
| 5.01 Titanium alloy | TiAI5Sn2,5 | <1200 | 3.7115 | 4-15 | ⚫ | |
| 5.02 Nickel-based alloy | NiCr21Mo | <1400 | 2.4858 | 2-8 | ⚫ | |
| 5.03 Super alloys | X45CrSi 9 3 | <1400 | 1.4718 | 2-8 | ⚫ | |
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