Application

ISO VDI Description Condition Hardness Strength Optimal
P1Steel - Non-alloy, cast & free cutting (~ 0.15 %C)Annealed125HB440MPa 
P2Steel - Non-alloy, cast & free cutting (~ 0.45 %C)Annealed190HB640MPa 
P3Steel - Non-alloy, cast & free cutting (~ 0.45 %C)Quenched & Tempered250HB840MPa 
P4Steel - Non-alloy, cast & free cutting (~ 0.75 %C)Annealed270HB910MPa 
P5Steel - Non-alloy, cast & free cutting (~ 0.75 %C)Quenched & Tempered300HB1010MPa 
P6Steel - Low alloy & cast < 5% of alloying elementsAnnealed180HB610MPa 
P7Steel - Low alloy & cast < 5% of alloying elementsQuenched & Tempered275HB930MPa 
P8Steel - Low alloy & cast < 5% of alloying elementsQuenched & Tempered300HB1010MPa 
P9Steel - Low alloy & cast < 5% of alloying elementsQuenched & Tempered350HB1180MPa 
P10Steel - High alloy, cast & toolAnnealed200HB680MPa 
P11Steel - High alloy, cast & toolHardened & Tempered325HB1100MPa 
P12Steel - Corrosion resistant & cast - Ferritic / MartensiticAnnealed200HB680MPa 
P13Steel - Corrosion resistant & cast - MartensiticQuenched & Tempered240HB810MPa 
M14.1Stainless Steel - AusteniticAge Hardened180HB610MPa 
M14.2Stainless Steel - Duplex250HB840MPa 
M14.3Stainless Steel - Precipitation Hardening250HB840MPa 
K15Cast Iron, Grey (GG) - Ferritic / Pearlitic180MPa610MPa
K16Cast Iron, Grey (GG) - Pearlitic260MPa880MPa
K17Cast Iron, Nodular (GGG) - Ferritic160MPa570MPa
K18Cast Iron, Nodular (GGG) - Pearlitic250MPa840MPa
K19Cast Iron, Malleable - Ferritic130MPa460MPa
K20Cast Iron, Malleable - Pearlitic230MPa780MPa
N21Aluminum & Magnesium, wrought alloy - Non Heat Treatable60HB210MPa 
N22Aluminum & Magnesium, wrought alloy - Heat TreatableAge Hardened100HB360MPa 
N23Aluminum & Magnesium, cast alloy ≤12% Si - Non Heat Treatabl75HB270MPa 
N24Aluminum & Magnesium, cast alloy ≤12% Si - Heat TreatableAge Hardened90HB320MPa 
N25Aluminum & Magnesium, cast alloy >12% Si - Non Heat Treatabl130HB460MPa 
N26Copper & Copper alloys (Brass/Bronze) - Free cutting, Pb > 1110HB390MPa 
N27Copper & Copper alloys (Brass/Bronze) - Brass (CuZn, CuSnZn)90HB320MPa 
N28Copper & Copper alloys (Brass/Bronze) - Bronze (CuSn)100HB360MPa 
N29Non-metallic - Thermosetting & fiber-reinforced plastics 
N30Non-metallic - Hard rubber, wood etc. 
S31High temperature alloys - Fe basedAnnealed200HB680MPa 
S32High temperature alloys - Fe basedAge Hardened280HB950MPa 
S33High temperature alloys - Ni / Co basedAnnealed250HB840MPa 
S34High temperature alloys - Ni / Co basedAge Hardened350HB1180MPa 
S35High temperature alloys - Ni / Co basedCast320HB1080MPa 
S36Titanium & Titanium alloys - CP Titanium400MPa 
S37.1Titanium & Titanium alloys - Alpha alloys860MPa 
S37.2Titanium & Titanium alloys - Alpha / Beta alloysAnnealed960MPa 
S37.3Titanium & Titanium alloys - Alpha / Beta alloysAge Hardened1170MPa 
S37.4Titanium & Titanium alloys - Beta alloysAnnealed830MPa 
S37.5Titanium & Titanium alloys - Beta alloysAge Hardened1400MPa 
H38.1Hardened steelHardened & Tempered45HRC 
H38.2Hardened steelHardened & Tempered55HRC 
H39.1Hardened steelHardened & Tempered58HRC 
H39.2Hardened steelHardened & Tempered62HRC 
H40Cast Iron - ChilledCast400HB1350MPa 
H41Cast IronHardened & Tempered55HRC 


Part Number/SKU: T306

* Product Images are for illustration purposes only, unless otherwise specified colour may be different.

  • Use in grey cast iron (GG), brittle plastics, hard bronzes to a hardness of 850 N/mm2
  • Through & blind holes
  • Suitable for machine operations
  • Depths up to approx. 1 x d1
  • Designation: GG
  • Material: HSSE V3
  • Finish: Ni + Blu
  • Max Cut Depth: 1xD
  • Shank Form: A
  • x: als
  • Type: Straight Flute
  • Standard: DIN5156
  • Thread Form: G (BSPF)
  • Nut Tolerance: ISO 228
  • Lead: Form C / 3 x P
SKU T306
Brand Sutton Tools

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Application

ISO VDI Description Condition Hardness Strength Optimal
P1Steel - Non-alloy, cast & free cutting (~ 0.15 %C)Annealed125HB440MPa 
P2Steel - Non-alloy, cast & free cutting (~ 0.45 %C)Annealed190HB640MPa 
P3Steel - Non-alloy, cast & free cutting (~ 0.45 %C)Quenched & Tempered250HB840MPa 
P4Steel - Non-alloy, cast & free cutting (~ 0.75 %C)Annealed270HB910MPa 
P5Steel - Non-alloy, cast & free cutting (~ 0.75 %C)Quenched & Tempered300HB1010MPa 
P6Steel - Low alloy & cast < 5% of alloying elementsAnnealed180HB610MPa 
P7Steel - Low alloy & cast < 5% of alloying elementsQuenched & Tempered275HB930MPa 
P8Steel - Low alloy & cast < 5% of alloying elementsQuenched & Tempered300HB1010MPa 
P9Steel - Low alloy & cast < 5% of alloying elementsQuenched & Tempered350HB1180MPa 
P10Steel - High alloy, cast & toolAnnealed200HB680MPa 
P11Steel - High alloy, cast & toolHardened & Tempered325HB1100MPa 
P12Steel - Corrosion resistant & cast - Ferritic / MartensiticAnnealed200HB680MPa 
P13Steel - Corrosion resistant & cast - MartensiticQuenched & Tempered240HB810MPa 
M14.1Stainless Steel - AusteniticAge Hardened180HB610MPa 
M14.2Stainless Steel - Duplex250HB840MPa 
M14.3Stainless Steel - Precipitation Hardening250HB840MPa 
K15Cast Iron, Grey (GG) - Ferritic / Pearlitic180MPa610MPa
K16Cast Iron, Grey (GG) - Pearlitic260MPa880MPa
K17Cast Iron, Nodular (GGG) - Ferritic160MPa570MPa
K18Cast Iron, Nodular (GGG) - Pearlitic250MPa840MPa
K19Cast Iron, Malleable - Ferritic130MPa460MPa
K20Cast Iron, Malleable - Pearlitic230MPa780MPa
N21Aluminum & Magnesium, wrought alloy - Non Heat Treatable60HB210MPa 
N22Aluminum & Magnesium, wrought alloy - Heat TreatableAge Hardened100HB360MPa 
N23Aluminum & Magnesium, cast alloy ≤12% Si - Non Heat Treatabl75HB270MPa 
N24Aluminum & Magnesium, cast alloy ≤12% Si - Heat TreatableAge Hardened90HB320MPa 
N25Aluminum & Magnesium, cast alloy >12% Si - Non Heat Treatabl130HB460MPa 
N26Copper & Copper alloys (Brass/Bronze) - Free cutting, Pb > 1110HB390MPa 
N27Copper & Copper alloys (Brass/Bronze) - Brass (CuZn, CuSnZn)90HB320MPa 
N28Copper & Copper alloys (Brass/Bronze) - Bronze (CuSn)100HB360MPa 
N29Non-metallic - Thermosetting & fiber-reinforced plastics 
N30Non-metallic - Hard rubber, wood etc. 
S31High temperature alloys - Fe basedAnnealed200HB680MPa 
S32High temperature alloys - Fe basedAge Hardened280HB950MPa 
S33High temperature alloys - Ni / Co basedAnnealed250HB840MPa 
S34High temperature alloys - Ni / Co basedAge Hardened350HB1180MPa 
S35High temperature alloys - Ni / Co basedCast320HB1080MPa 
S36Titanium & Titanium alloys - CP Titanium400MPa 
S37.1Titanium & Titanium alloys - Alpha alloys860MPa 
S37.2Titanium & Titanium alloys - Alpha / Beta alloysAnnealed960MPa 
S37.3Titanium & Titanium alloys - Alpha / Beta alloysAge Hardened1170MPa 
S37.4Titanium & Titanium alloys - Beta alloysAnnealed830MPa 
S37.5Titanium & Titanium alloys - Beta alloysAge Hardened1400MPa 
H38.1Hardened steelHardened & Tempered45HRC 
H38.2Hardened steelHardened & Tempered55HRC 
H39.1Hardened steelHardened & Tempered58HRC 
H39.2Hardened steelHardened & Tempered62HRC 
H40Cast Iron - ChilledCast400HB1350MPa 
H41Cast IronHardened & Tempered55HRC 

  • Use in grey cast iron (GG), brittle plastics, hard bronzes to a hardness of 850 N/mm2
  • Through & blind holes
  • Suitable for machine operations
  • Depths up to approx. 1 x d1
  • Designation: GG
  • Material: HSSE V3
  • Finish: Ni + Blu
  • Max Cut Depth: 1xD
  • Shank Form: A
  • x: als
  • Type: Straight Flute
  • Standard: DIN5156
  • Thread Form: G (BSPF)
  • Nut Tolerance: ISO 228
  • Lead: Form C / 3 x P
SKU T306
Brand Sutton Tools

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