ATORN long reamer HSSE T=8 B, 10° 24.0 mm H7 x 300mm x 32mm MK sim. to DIN 208
Brand: ATORN
Surface: Uncoated
Length: 300 mm
DIN: Similar to 208
Art.-no. 11643240
Manufacturer article no. 10440249
EAN 4050293013740
Application
for producing H7 fit tolerances in deep-set or difficult-to-reach through holes on conventional machines and NC machines up to 1000 N/mm².
Execution
- 10° left-hand spiral, type B, long design
Advantage
- good bore hole quality (dimensional tolerance, roundness, surface quality)
- long design ensures good accessibility for deep-set or difficult-to-reach drill holes
Brand | ATORN |
Main EAN Code | 4050293013740 |
Manufacturer Part Number | 10440249 |
Cutting material | HSSE |
Tool holding device | Morse taper shank |
Groove type | Left-hand twist, 10° |
Surface | Uncoated |
Cutting edge diameter | 24 mm |
Tolerance of fit | H7 |
Length | 300 mm |
Cutting edge length | 32 mm |
Projecting length | 200 mm |
Morse taper size | MK 3 |
Number of cutting edges | 8 PCS |
f steel 1000 | 0.25 mm/r |
DIN | Similar to 208 |
Gross Weight | 0.776 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 | 10-20 | 0.3-0.35 | ⚫ |
| 1.02 Structural steel | ST 37-2 | <500 | 1.0037 | 10-20 | 0.3-0.35 | ⚫ |
| 1.03 Structural steel | ST 60-2 | > 500 | 1.7735 | 10-18 | 0.3-0.35 | ⚫ |
| 1.04 Heat-treated steel | 42 CrMo 4 | <1000 | 1.7225 | 8-12 | 0.3-0.35 | ⚫ |
| 1.05 Cast iron | GS-45 | <1000 | 1.0446 | 8-10 | 0.3-0.35 | ⚫ |
| 1.06 Case-hardened steel | 16 MnCr 5 | <1200 | 1.7131 | 8-10 | 0.3-0.35 | ⚫ |
| 1.07 Ferritic/martensitic stainless steel | X 10 Cr 13 | <1100 | 1.4006 | 6-10 | 0.25-0.3 | ⚫ |
| 1.08 Heat-treated steel | 43 CrMo 4 | >1000 | 1.3563 | 5-8 | 0.25-0.3 | ⚪ |
| 1.09 Nitriding steel | 31 CrMoV 9 | <1300 | 1.8519 | 5-8 | 0.25-0.3 | ⚪ |
| 1.10 Tool steel | X 38 CrMoV 5 1 | <1300 | 1.2343 | 5-8 | 0.3-0.35 | ⚪ |
| 2.00 Stainless steels | ||||||
| 2.01 Austenitic stainless steel | G-X 2 CrNiMo 18 15 | <1100 | 1.3953 | 5-8 | 0.25-0.3 | ⚪ |
| 3.00 Non-ferrous metals | ||||||
| 3.01 Long-chipping aluminium | AI99.9 | <500 | 3.0305 | 15-30 | 0.35-0.45 | ⚫ |
| 3.02 Short-chipping aluminium | G-AISi12 | <500 | 3.2581 | 15-25 | 0.35-0.45 | ⚫ |
| 3.03 Copper alloy bronze, long-chipping | CuSn4 | <1200 | 2.1016 | 10-25 | 0.4-0.45 | ⚪ |
| 3.04 Copper alloy bronze, short-chipping | CuNi12Zn24 | <850 | 2.0730 | 10-20 | 0.4-0.45 | ⚫ |
| 3.05 Copper alloy brass, long-chipping | Cu Zn 20 | <600 | 2.0250 | 20-30 | 0.35-0.45 | ⚫ |
| 3.07 Thermoplastic | Cu Zn 39 Pb 3 | <600 | 2.0381 | 20-25 | 0.35-0.45 | ⚫ |
| 3.07 Thermoplastic | PVC, Acrylglas | <100 | 15-30 | 0.4-0.5 | ⚪ | |
| 3.08 Duroplast | Bakelit, Melamin | <150 | 15-30 | 0.4-0.5 | ⚪ | |
| 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 | 8-14 | 0.3-0.35 | ⚫ |
| 4.02 Spheroidal graphite iron | GGG 40 | <310 HB | 0.7040 | 8-14 | 0.3-0.35 | ⚫ |
| 4.03 Ductile iron | GTW-55 | <280 HB | 0.8055 | 8-14 | 0.3-0.35 | ⚫ |
| 5.00 Special alloys | ||||||
| 5.01 Titanium alloy | TiAI5Sn2,5 | <1200 | 3.7115 | 4-6 | 0.25-0.3 | ⚪ |
| 5.02 Nickel-based alloy | NiCr21Mo | <1400 | 2.4858 | 4-6 | 0.25-0.3 | ⚪ |
| 5.03 Super alloys | X45CrSi 9 3 | <1400 | 1.4718 | 4-6 | 0.25-0.3 | ⚪ |
Last viewed
ATORN double-end box wrench 27 x 32 mm DIN 838
ANKE workbench 57 V zinc sheet coating panel, load cap. 1500 kg 800x700x850 mm
AMF Rollenkette 6540K-M24-1000 Nummer 376723
ATORN countersink, EUT, 90°, T=3, HSSE, 31.0 mm x 112 mm, DIN 335 shape D MK 2
BILZ piloted counterbore 180 degrees detach. pilot SC-coated T=4 size 4 33.0 mm
