ATORN SC auto mach reamer T=6 B 7-8° 8.0mm H7 x 71 x 25mm HA DIN 8089
Brand: ATORN
Surface: Uncoated
Length: 71 mm
DIN: Similar to 8089
Art.-no. 11772680
Manufacturer article no. 10049190
EAN 4050293010701
Individual prices for customers after login
Application
For cutting H7 fit tolerances in through holes on automated machines and NC machines up to 1300 N/mm².
Execution
- 7-8° left-hand spiral and variable pitch, type B
Advantage
- good bore hole quality (dimensional tolerance, roundness, surface quality)
- short design ensures good accessibility in cramped spaces and stable cutting conditions
Brand | ATORN |
Main EAN Code | 4050293010701 |
Manufacturer Part Number | 10049190 |
Cutting edge diameter | 8 mm |
Tolerance of fit | H7 |
Suitable for through hole | Yes |
Suitable for blind hole | No |
Form | C |
Groove type | Left-hand twist, 7-8° |
Number of cutting edges | 6 PCS |
Surface | Uncoated |
Cutting material | SC |
Length | 71 mm |
Shank diameter | 6.3 mm |
DIN | Similar to 8089 |
Product Group | 1BJ |
Gross Weight | 0.035 kg |
| Material groups for cutting values | Description regarding DIN | Strength Class [N/mm²] | Material No. | Vc [m/min] | f [mm/U] | Suitability |
|---|---|---|---|---|---|---|
| 1.00 Steels | ||||||
| 1.01 Free machining steel | 9 S 20 | < 900 | 1.0711 | 25-30 | 0.18 | ⚫ |
| 1.02 Structural steel | ST 37-2 | <500 | 1.0037 | 22-25 | 0.18 | ⚫ |
| 1.03 Structural steel | ST 60-2 | > 500 | 1.7735 | 22-25 | 0.18 | ⚫ |
| 1.04 Heat-treated steel | 42 CrMo 4 | <1000 | 1.7225 | 20-25 | 0.18 | ⚫ |
| 1.05 Cast iron | GS-45 | <1000 | 1.0446 | 25-30 | 0.18 | ⚫ |
| 1.06 Case-hardened steel | 16 MnCr 5 | <1200 | 1.7131 | 15-20 | 0.18 | ⚫ |
| 1.07 Ferritic/martensitic stainless steel | X 10 Cr 13 | <1100 | 1.4006 | 10-15 | 0.1 | ⚫ |
| 1.08 Heat-treated steel | 43 CrMo 4 | >1000 | 1.3563 | 15-20 | 0.1 | ⚫ |
| 1.09 Nitriding steel | 31 CrMoV 9 | <1300 | 1.8519 | 15-20 | 0.1 | ⚫ |
| 1.10 Tool steel | X 38 CrMoV 5 1 | <1300 | 1.2343 | 10-12 | 0.18 | ⚫ |
| 2.00 Stainless steels | ||||||
| 2.01 Austenitic stainless steel | G-X 2 CrNiMo 18 15 | <1100 | 1.3953 | 10-15 | 0.1 | ⚪ |
| 3.00 Non-ferrous metals | ||||||
| 3.01 Long-chipping aluminium | AI99.9 | <500 | 3.0305 | 20-60 | 0.2 | ⚫ |
| 3.02 Short-chipping aluminium | G-AISi12 | <500 | 3.2581 | 20-40 | 0.2 | ⚫ |
| 3.03 Copper alloy bronze, long-chipping | CuSn4 | <1200 | 2.1016 | 20-40 | 0.2 | ⚫ |
| 3.04 Copper alloy bronze, short-chipping | CuNi12Zn24 | <850 | 2.0730 | 20-30 | 0.2 | ⚫ |
| 3.05 Copper alloy brass, long-chipping | Cu Zn 20 | <600 | 2.0250 | 20-50 | 0.2 | ⚫ |
| 3.07 Thermoplastic | PVC, Acrylglas | <100 | 20-50 | 0.25 | ⚪ | |
| 3.07 Thermoplastic | Cu Zn 39 Pb 3 | <600 | 2.0381 | 20-40 | 0.2 | ⚫ |
| 3.08 Duroplast | Bakelit, Melamin | <150 | 15-35 | 0.25 | ⚪ | |
| 3.09 Fibre-reinforced plastics | CFK, GFK | <1500 | - | |||
| 3.10 Graphite | C8000 | <60 | - | |||
| 3.11 Composite materials | - | |||||
| 4.00 Cast metal | ||||||
| 4.01 Grey cast iron | GG10 | <260 HB | 0.6010 | 25-30 | 0.18 | ⚫ |
| 4.02 Spheroidal graphite iron | GGG 40 | <310 HB | 0.7040 | 20-25 | 0.18 | ⚫ |
| 4.03 Ductile iron | GTW-55 | <280 HB | 0.8055 | 20-25 | 0.18 | ⚫ |
| 5.00 Special alloys | ||||||
| 5.01 Titanium alloy | TiAI5Sn2,5 | <1200 | 3.7115 | 7-12 | 0.1 | ⚫ |
| 5.02 Nickel-based alloy | NiCr21Mo | <1400 | 2.4858 | 7-12 | 0.1 | ⚫ |
| 5.03 Super alloys | X45CrSi 9 3 | <1400 | 1.4718 | 7-12 | 0.1 | ⚪ |
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