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ATORN counterbore, 180°, HSSE, thread core hole, T=3 M8 15.0 mm x 6.8 mm HA - 180° counterbore, HSSE, uncoated for thread core hole
ATORN

ATORN counterbore, 180°, HSSE, thread core hole, T=3 M8 15.0 mm x 6.8 mm HA

Brand: ATORN

Surface: Uncoated

Length: 100 mm

DIN: 373

Art.-no. 11439080

Manufacturer article no. 10641221

EAN 4050293068313

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Application

For producing 180° counterbores for thread core holes in accordance with DIN 74-2, types H, J, K and DIN 974-1.

Execution

  • profile-ground with spiral blade

Advantage

  • spiral chip flutes ensure smooth cutting and the blade does not catch
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Brand

ATORN

Main EAN Code

4050293068313

Manufacturer Part Number

10641221

Cutting material

HSSE

Surface

Uncoated

Countersink angle

180 Degree

Tool holding device

HA parallel shank

Suitable for screw thread

M8

Spot-facer diameter

15 mm

Diameter of tenon

6.8 mm

Shank diameter

12.5 mm

Length

100 mm

DIN

373

Gross Weight

0.091 kg

Material groups for cutting valuesDescription regarding DINStrength Class [N/mm²]Material No.Vc [m/min]f [mm/r] with diameterSuitability
1.00 Steels
1.01 Free machining steel9 S 20< 9001.071125-380.2-0.35⚫
1.02 Structural steelST 37-2<5001.003725-340.2-0.35⚫
1.03 Structural steelST 60-2> 5001.773525-320.2-0.35⚫
1.04 Heat-treated steel42 CrMo 4<10001.722525-320.2-0.35⚫
1.05 Cast ironGS-45<10001.044618-240.2-0.35⚫
1.06 Case-hardened steel16 MnCr 5<12001.713118-270.12-0.32⚫
1.07 Ferritic/martensitic stainless steelX 10 Cr 13<11001.400612-180.12-0.32⚪
1.08 Heat-treated steel43 CrMo 4>10001.356312-160.12-0.32⚪
1.09 Nitriding steel31 CrMoV 9<13001.85198-170.12-0.32⚪
1.10 Tool steelX 38 CrMoV 5 1<13001.234310-190.12-0.32⚪
2.00 Stainless steels
2.01 Austenitic stainless steelG-X 2 CrNiMo 18 15<11001.39538-140.12-0.32⚪
3.00 Non-ferrous metals
3.01 Long-chipping aluminiumAI99.9<5003.030570-1100.18-0.42⚫
3.02 Short-chipping aluminiumG-AISi12<5003.258140-900.18-0.42⚫
3.03 Copper alloy bronze, long-chippingCuSn4<12002.101620-400.15-0.4⚫
3.04 Copper alloy bronze, short-chippingCuNi12Zn24<8502.073020-400.15-0.4⚫
3.05 Copper alloy brass, long-chippingCu Zn 20<6002.025030-600.18-0.42⚫
3.07 ThermoplasticCu Zn 39 Pb 3<6002.038130-450.18-0.42⚫
3.07 ThermoplasticPVC, Acrylglas<10030-450.18-0.42⚪
3.08 DuroplastBakelit, Melamin<15030-450.18-0.42⚪
3.09 Fibre-reinforced plasticsCFK, GFK<150030-450.18-0.42
3.10 GraphiteC8000<60 - -
3.11 Composite materials - -
4.00 Cast metal
4.01 Grey cast ironGG10<260 HB0.601016-300.12-0.32⚫
4.02 Spheroidal graphite ironGGG 40<310 HB0.704016-300.12-0.32⚫
4.03 Ductile ironGTW-55<280 HB0.805516-300.12-0.32⚫
5.00 Special alloys
5.01 Titanium alloyTiAI5Sn2,5<12003.71158-170.12-0.32⚪
5.02 Nickel-based alloyNiCr21Mo<14002.4858 - -
5.03 Super alloysX45CrSi 9 3<14001.4718 - -
Alternative products:
ORION counterbore, 180°, HSS, thread core hole, T=3 M8 15.0 mm x 6.8 mm HA
1 x
ORION counterbore, 180°, HSS, thread core hole, T=3 M8 15.0 mm x 6.8 mm HA

180° counterbore, HSS, uncoated for thread core hole

ORION
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