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ATORN SC auto mach reamer T=6 B 7-8° 4.0mm H7 x 56 x 20mm HA DIN 8089 - Automatic machine reamers, solid carbide
ATORN

ATORN SC auto mach reamer T=6 B 7-8° 4.0mm H7 x 56 x 20mm HA DIN 8089

Brand: ATORN

Surface: Uncoated

Length: 56 mm

DIN: 8089 similar

Art.-no. 11772640

Manufacturer article no. 10049170

EAN 4050293010664

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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
Product information

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Brand

ATORN

Main EAN Code

4050293010664

Manufacturer Part Number

10049170

Cutting edge diameter

4 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

56 mm

Shank diameter

3.6 mm

DIN

8089 similar

Gross Weight

0.010 kg

Material groups for cutting valuesDescription regarding DINStrength Class [N/mm²]Material No.Vc [m/min]f [mm/U]Suitability
1.00 Steels
1.01 Free machining steel9 S 20< 9001.071125-300.1-0.15⚫
1.02 Structural steelST 37-2<5001.003722-250.1-0.15⚫
1.03 Structural steelST 60-2> 5001.773522-250.1-0.15⚫
1.04 Heat-treated steel42 CrMo 4<10001.722520-250.1-0.15⚫
1.05 Cast ironGS-45<10001.044625-300.1-0.15⚫
1.06 Case-hardened steel16 MnCr 5<12001.713115-200.1-0.15⚫
1.07 Ferritic/martensitic stainless steelX 10 Cr 13<11001.400610-150.06-0.08⚫
1.08 Heat-treated steel43 CrMo 4>10001.356315-200.06-0.08⚫
1.09 Nitriding steel31 CrMoV 9<13001.851915-200.06-0.08⚫
1.10 Tool steelX 38 CrMoV 5 1<13001.234310-120.1-0.15⚫
2.00 Stainless steels
2.01 Austenitic stainless steelG-X 2 CrNiMo 18 15<11001.395310-150.06-0.08⚪
3.00 Non-ferrous metals
3.01 Long-chipping aluminiumAI99.9<5003.030520-600.13-0.15⚫
3.02 Short-chipping aluminiumG-AISi12<5003.258120-400.13-0.15⚫
3.03 Copper alloy bronze, long-chippingCuSn4<12002.101620-400.1-0.15⚫
3.04 Copper alloy bronze, short-chippingCuNi12Zn24<8502.073020-300.1-0.15⚫
3.05 Copper alloy brass, long-chippingCu Zn 20<6002.025020-500.13-0.15⚫
3.07 ThermoplasticPVC, Acrylglas<10020-500.18-0.2⚪
3.07 ThermoplasticCu Zn 39 Pb 3<6002.038120-400.13-0.15⚫
3.08 DuroplastBakelit, Melamin<15015-350.18-0.2⚪
3.09 Fibre-reinforced plasticsCFK, GFK<1500 - -
3.10 GraphiteC8000<60 - -
3.11 Composite materials - -
4.00 Cast metal
4.01 Grey cast ironGG10<260 HB0.601025-300.1-0.15⚫
4.02 Spheroidal graphite ironGGG 40<310 HB0.704020-250.1-0.15⚫
4.03 Ductile ironGTW-55<280 HB0.805520-250.1-0.15⚫
5.00 Special alloys
5.01 Titanium alloyTiAI5Sn2,5<12003.71157-120.06-0.08⚫
5.02 Nickel-based alloyNiCr21Mo<14002.48587-120.06-0.08⚫
5.03 Super alloysX45CrSi 9 3<14001.47187-120.06-0.08⚪

Art.-no.
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