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ORION counterbore, 180°, HSS, thread core hole, T=3 M2 4.3 mm x 1.6 mm HA - 180° counterbore, HSS, uncoated for thread core hole ORION counterbore, 180°, HSS, thread core hole, T=3 M2 4.3 mm x 1.6 mm HA - 180° counterbore, HSS, uncoated for thread core hole
ORION counterbore, 180°, HSS, thread core hole, T=3 M2 4.3 mm x 1.6 mm HA - 180° counterbore, HSS, uncoated for thread core hole - 1
ORION counterbore, 180°, HSS, thread core hole, T=3 M2 4.3 mm x 1.6 mm HA - 180° counterbore, HSS, uncoated for thread core hole - 2
ORION

ORION counterbore, 180°, HSS, thread core hole, T=3 M2 4.3 mm x 1.6 mm HA

Brand: ORION

Surface: Uncoated

Length: 56 mm

DIN: 373

Art.-no. 11438020

Manufacturer article no. 11438020

EAN 4039247035922

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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

ORION

Main EAN Code

4039247035922

Manufacturer Part Number

11438020

Cutting material

HSS

Surface

Uncoated

Countersink angle

180 Degree

Tool holding device

HA parallel shank

Suitable for screw thread

M2

Spot-facer diameter

4.3 mm

Diameter of tenon

1.6 mm

Shank diameter

4.3 mm

Length

56 mm

DIN

373

Gross Weight

0.008 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< 9001.071125-32⚫
1.02 Structural steelST 37-2<5001.003725-32⚫
1.03 Structural steelST 60-2> 5001.773525-30⚫
1.04 Heat-treated steel42 CrMo 4<10001.722520-30⚪
1.05 Cast ironGS-45<10001.044618-22⚪
1.06 Case-hardened steel16 MnCr 5<12001.713118-25⚪
1.07 Ferritic/martensitic stainless steelX 10 Cr 13<11001.400612-16⚪
1.08 Heat-treated steel43 CrMo 4>10001.356312-15⚪
1.09 Nitriding steel31 CrMoV 9<13001.85198-15⚪
1.10 Tool steelX 38 CrMoV 5 1<13001.234310-17⚪
2.00 Stainless steels
2.01 Austenitic stainless steelG-X 2 CrNiMo 18 15<11001.39538-12
3.00 Non-ferrous metals
3.01 Long-chipping aluminiumAI99.9<5003.030570-100⚫
3.02 Short-chipping aluminiumG-AISi12<5003.258140-80⚫
3.03 Copper alloy bronze, long-chippingCuSn4<12002.101620-35⚫
3.04 Copper alloy bronze, short-chippingCuNi12Zn24<8502.073020-35⚫
3.05 Copper alloy brass, long-chippingCu Zn 20<6002.025030-50⚫
3.07 ThermoplasticCu Zn 39 Pb 3<6002.038130-40⚫
3.07 ThermoplasticPVC, Acrylglas<10030-40⚫
3.08 DuroplastBakelit, Melamin<15030-40⚫
3.09 Fibre-reinforced plasticsCFK, GFK<150030-40
3.10 GraphiteC8000<60 -
3.11 Composite materials -
4.00 Cast metal
4.01 Grey cast ironGG10<260 HB0.601016-25⚪
4.02 Spheroidal graphite ironGGG 40<310 HB0.704016-25⚪
4.03 Ductile ironGTW-55<280 HB0.805516-25⚪
5.00 Special alloys
5.01 Titanium alloyTiAI5Sn2,5<12003.71158-15
5.02 Nickel-based alloyNiCr21Mo<14002.4858 -
5.03 Super alloysX45CrSi 9 3<14001.4718 -

Art.-no.
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