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ATORN stepped drill bit type N, HSSE medium quality grade M3 6.0 mm HA

Brand: ATORN

Surface: Uncoated

Length: 45 mm

Art.-no. 11118003

Manufacturer article no. 10440174

EAN 4050293013054


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Application

According to DIN/ISO 273 and countersinking according to DIN 74, for cylinder head screws according to DIN 912, 6912, 7984 and ISO 1207. Hole and countersink produced in one machining step.

Execution

  • profile-ground

Advantage

  • precise alignment of drill diameter and countersink diameter, lower process costs
  • Special geometry for outstanding centring and positional accuracy
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Brand

ATORN

Main EAN Code

4050293013054

Manufacturer Part Number

10440174

Cutting material

HSSE

Surface

Uncoated

Type

N

Angle of the tip

118 Degree

Tool holding device

HA parallel shank

Suitable for screw thread

M3

Pilot hole diameter (d1)

3.4 mm

Spot-facer diameter (d2)

6 mm

Pilot hole length (l3)

9 mm

Chip flute length (l2)

15 mm

Length (l1)

45 mm

Shank diameter

6 mm

f steel 1000

0.04 mm/r

Gross Weight

0.010 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< 9001.071120-400.15
1.02 Structural steelST 37-2<5001.003720-400.15
1.03 Structural steelST 60-2> 5001.773520-380.15
1.04 Heat-treated steel42 CrMo 4<10001.722520-300.15
1.05 Cast ironGS-45<10001.044615-250.1
1.06 Case-hardened steel16 MnCr 5<12001.713115-220.1
1.07 Ferritic/martensitic stainless steelX 10 Cr 13<11001.40065-140.1
1.08 Heat-treated steel43 CrMo 4>10001.35635-120.1
1.09 Nitriding steel31 CrMoV 9<13001.85195-120.1
1.10 Tool steelX 38 CrMoV 5 1<13001.23435-100.1
2.00 Stainless steels
2.01 Austenitic stainless steelG-X 2 CrNiMo 18 15<11001.39535-120.1
3.00 Non-ferrous metals
3.01 Long-chipping aluminiumAI99.9<5003.030540-600.17
3.02 Short-chipping aluminiumG-AISi12<5003.258130-500.17
3.03 Copper alloy bronze, long-chippingCuSn4<12002.101615-250.15
3.04 Copper alloy bronze, short-chippingCuNi12Zn24<8502.073015-250.15
3.05 Copper alloy brass, long-chippingCu Zn 20<6002.025030-450.17
3.07 ThermoplasticCu Zn 39 Pb 3<6002.038130-500.17
3.07 ThermoplasticPVC, Acrylglas<10015-250.15
3.08 DuroplastBakelit, Melamin<15010-220.15
3.09 Fibre-reinforced plasticsCFK, GFK<150010-200.15
3.10 GraphiteC8000<605-100.15
3.11 Composite materials -
4.00 Cast metal
4.01 Grey cast ironGG10<260 HB0.601015-200.15
4.02 Spheroidal graphite ironGGG 40<310 HB0.704015-200.15
4.03 Ductile ironGTW-55<280 HB0.805515-200.15
5.00 Special alloys
5.01 Titanium alloyTiAI5Sn2,5<12003.71152-70.15
5.02 Nickel-based alloyNiCr21Mo<14002.48582-70.15
5.03 Super alloysX45CrSi 9 3<14001.47182-70.15

Art.-no.
Cust. Mat. No.

Hazardous Material

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