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ATORN STEP DRILL N HSS shank (12.7 x 29) 17.5 mm x 123 mm x 77 mm, 118° - Twist drill type N, HSS with offset shank ATORN STEP DRILL N HSS shank (12.7 x 29) 17.5 mm x 123 mm x 77 mm, 118° - Twist drill type N, HSS with offset shank ATORN STEP DRILL N HSS shank (12.7 x 29) 17.5 mm x 123 mm x 77 mm, 118° - Twist drill type N, HSS with offset shank ATORN STEP DRILL N HSS shank (12.7 x 29) 17.5 mm x 123 mm x 77 mm, 118° - Twist drill type N, HSS with offset shank ATORN STEP DRILL N HSS shank (12.7 x 29) 17.5 mm x 123 mm x 77 mm, 118° - Twist drill type N, HSS with offset shank ATORN STEP DRILL N HSS shank (12.7 x 29) 17.5 mm x 123 mm x 77 mm, 118° - Twist drill type N, HSS with offset shank
ATORN STEP DRILL N HSS shank (12.7 x 29) 17.5 mm x 123 mm x 77 mm, 118° - Twist drill type N, HSS with offset shank - 1
ATORN STEP DRILL N HSS shank (12.7 x 29) 17.5 mm x 123 mm x 77 mm, 118° - Twist drill type N, HSS with offset shank - 2
ATORN STEP DRILL N HSS shank (12.7 x 29) 17.5 mm x 123 mm x 77 mm, 118° - Twist drill type N, HSS with offset shank - 3
ATORN STEP DRILL N HSS shank (12.7 x 29) 17.5 mm x 123 mm x 77 mm, 118° - Twist drill type N, HSS with offset shank - 4
ATORN STEP DRILL N HSS shank (12.7 x 29) 17.5 mm x 123 mm x 77 mm, 118° - Twist drill type N, HSS with offset shank - 5
ATORN STEP DRILL N HSS shank (12.7 x 29) 17.5 mm x 123 mm x 77 mm, 118° - Twist drill type N, HSS with offset shank - 6
ATORN

ATORN STEP DRILL N HSS shank (12.7 x 29) 17.5 mm x 123 mm x 77 mm, 118°

Brand: ATORN

Surface: Vaporised

Length: 123 mm

Art.-no. 11046540

Manufacturer article no. 10487960

EAN 4066107116033

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ATORN STEP DRILL N HSS shank (12.7 x 29) 17.5 mm x 123 mm x 77 mm, 118°

Art.-no. 11046540


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Application

Standard geometry for universal use up to 1000 N/mm².

Execution

  • Twist drill with universal standard geometry

Advantage

  • excellent all-round properties and precise cutting pattern
  • Steam treatment ensures favourable adherence of coolant
  • Diameter-independent straight shank of uniform length for clamping and tool advantages
Product information

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Brand

ATORN

EAN

4066107116033

Manufacturer Part Number

10487960

Material to be processed

Universal use

Surface

Vaporised

Type

STEP

Angle of the tip

118 Degree

Tool holding device

Reduced parallel shank 12.7 mm with 3 clamping surfaces

Cutting edge diameter

17.5 mm

Chip flute length

77 mm

Length

123 mm

Shank diameter

12.7 mm

f steel 700

0.315 mm/r

Harmonized System Code

82075060

Gross Weight

0.144 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< 9001.071120-400.28-0.35⚫
1.02 Structural steelST 37-2<5001.003725-400.28-0.35⚫
1.03 Structural steelST 60-2> 5001.773520-350.2-0.25⚫
1.04 Heat-treated steel42 CrMo 4<10001.722515-200.2-0.25⚫
1.05 Cast ironGS-45<10001.044615-200.2-0.25⚫
1.06 Case-hardened steel16 MnCr 5<12001.71316-200.18-0.2⚫
1.07 Ferritic/martensitic stainless steelX 10 Cr 13<11001.40066-120.18-0.2
1.08 Heat-treated steel43 CrMo 4>10001.35638-100.18-0.2
1.09 Nitriding steel31 CrMoV 9<13001.85198-120.18-0.2
1.10 Tool steelX 38 CrMoV 5 1<13001.23436-80.18-0.2
2.00 Stainless steels
2.01 Austenitic stainless steelG-X 2 CrNiMo 18 15<11001.39536-100.18-0.2
3.00 Non-ferrous metals
3.01 Long-chipping aluminiumAI99.9<5003.030540-800.28-0.35⚫
3.02 Short-chipping aluminiumG-AISi12<5003.258130-500.28-0.35⚫
3.03 Copper alloy bronze, long-chippingCuSn4<12002.101615-250.2-0.25⚫
3.04 Copper alloy bronze, short-chippingCuNi12Zn24<8502.073025-350.2-0.25⚫
3.05 Copper alloy brass, long-chippingCu Zn 20<6002.025035-500.28-0.35⚫
3.07 ThermoplasticCu Zn 39 Pb 3<6002.038160-900.28-0.35⚫
3.07 ThermoplasticPVC, Acrylglas<10020-300.28-0.35⚪
3.08 DuroplastBakelit, Melamin<15010-200.28-0.35⚪
3.09 Fibre-reinforced plasticsCFK, GFK<150010-200.18-0.2
3.10 GraphiteC8000<608-120.18-0.2
3.11 Composite materials - -
4.00 Cast metal
4.01 Grey cast ironGG10<260 HB0.601020-250.28-0.35⚫
4.02 Spheroidal graphite ironGGG 40<310 HB0.704020-250.28-0.35⚫
4.03 Ductile ironGTW-55<280 HB0.805520-250.28-0.35⚫
5.00 Special alloys
5.01 Titanium alloyTiAI5Sn2,5<12003.71153-60.18-0.2
5.02 Nickel-based alloyNiCr21Mo<14002.48583-60.18-0.2
5.03 Super alloysX45CrSi 9 3<14001.47183-60.18-0.2

Art.-no.
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