• Korloy H-Star 4 Flute High Helix Flat End Mill ESE744
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Korloy H-Star 4 Flute High Helix Flat End Mill ESE744

Korloy H-Star 4 Flute High Helix Flat End Mill ESE744

Solid carbide end mill of the H-Star series for high speed and high hardness machining (HRC50~63).

Key features

  • Ultra-fine WC + Co 9% high hardness substrate
  • AlTiN coating for wear and frictional heat resistance
  • Edge treatment for chipping resistance in hardened steel
  • Helix angle 35°
  • h5 shank tolerance

Specifications

Series line H-Star End Mill
Flutes 4
Coating AlTiN
Helix angle 35°
ØD tolerance ~Ø6: 0~-0.012mm; Ø8~Ø12: 0~-0.015mm
Shank tolerance h5
Workpiece (excellent) Hardened steel SKD61~HRC55, Hardened steel SKD11 HRC55~63
Workpiece (good) Pre-hardened steel HRC30~50, Copper 3
ESE744010S3 ØD (mm): 1 | Ød (mm): 3 | ℓ (mm): 2.5 | L (mm): 40
ESE744010S4 ØD (mm): 1 | Ød (mm): 4 | ℓ (mm): 2.5 | L (mm): 40
ESE744010 ØD (mm): 1 | Ød (mm): 6 | ℓ (mm): 2.5 | L (mm): 40
ESE744012S3 ØD (mm): 1.2 | Ød (mm): 3 | ℓ (mm): 3 | L (mm): 40
ESE744012S4 ØD (mm): 1.2 | Ød (mm): 4 | ℓ (mm): 3 | L (mm): 40
ESE744015S3 ØD (mm): 1.5 | Ød (mm): 3 | ℓ (mm): 4 | L (mm): 40
ESE744015S4 ØD (mm): 1.5 | Ød (mm): 4 | ℓ (mm): 4 | L (mm): 40
ESE744015 ØD (mm): 1.5 | Ød (mm): 6 | ℓ (mm): 4 | L (mm): 40
ESE744020S3 ØD (mm): 2 | Ød (mm): 3 | ℓ (mm): 6 | L (mm): 40
ESE744020S4 ØD (mm): 2 | Ød (mm): 4 | ℓ (mm): 6 | L (mm): 40
ESE744020 ØD (mm): 2 | Ød (mm): 6 | ℓ (mm): 6 | L (mm): 40
ESE744025S3 ØD (mm): 2.5 | Ød (mm): 3 | ℓ (mm): 8 | L (mm): 45
ESE744025S4 ØD (mm): 2.5 | Ød (mm): 4 | ℓ (mm): 8 | L (mm): 45
ESE744025 ØD (mm): 2.5 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 45
ESE744030S3 ØD (mm): 3 | Ød (mm): 3 | ℓ (mm): 8 | L (mm): 50
ESE744030S4 ØD (mm): 3 | Ød (mm): 4 | ℓ (mm): 8 | L (mm): 45
ESE744030 ØD (mm): 3 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 45
ESE744035 ØD (mm): 3.5 | Ød (mm): 6 | ℓ (mm): 10 | L (mm): 45
ESE744040S4 ØD (mm): 4 | Ød (mm): 4 | ℓ (mm): 11 | L (mm): 45
ESE744040 ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 11 | L (mm): 45
ESE744045 ØD (mm): 4.5 | Ød (mm): 6 | ℓ (mm): 11 | L (mm): 45
ESE744050 ØD (mm): 5 | Ød (mm): 6 | ℓ (mm): 13 | L (mm): 50
ESE744055 ØD (mm): 5.5 | Ød (mm): 6 | ℓ (mm): 13 | L (mm): 50
ESE744060 ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 13 | L (mm): 50
ESE744080 ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 19 | L (mm): 60
ESE744100 ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 22 | L (mm): 70
ESE744120 ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 26 | L (mm): 75
End MillsKorloy
27 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Korloy H-Star 4 Flute High Helix Flat End Mill ESE744

Brand Korloy·End Mills

Available part numbers (27)

ESE744010S3, ESE744010S4, ESE744010, ESE744012S3, ESE744012S4, ESE744015S3, ESE744015S4, ESE744015, ESE744020S3, ESE744020S4 + 17 more — see full table ↓

How to order

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Product codes & specifications
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RFQ List (0)
Product codeSpec
ESE744010S3ØD (mm): 1 | Ød (mm): 3 | ℓ (mm): 2.5 | L (mm): 40
ESE744010S4ØD (mm): 1 | Ød (mm): 4 | ℓ (mm): 2.5 | L (mm): 40
ESE744010ØD (mm): 1 | Ød (mm): 6 | ℓ (mm): 2.5 | L (mm): 40
ESE744012S3ØD (mm): 1.2 | Ød (mm): 3 | ℓ (mm): 3 | L (mm): 40
ESE744012S4ØD (mm): 1.2 | Ød (mm): 4 | ℓ (mm): 3 | L (mm): 40
ESE744015S3ØD (mm): 1.5 | Ød (mm): 3 | ℓ (mm): 4 | L (mm): 40
ESE744015S4ØD (mm): 1.5 | Ød (mm): 4 | ℓ (mm): 4 | L (mm): 40
ESE744015ØD (mm): 1.5 | Ød (mm): 6 | ℓ (mm): 4 | L (mm): 40
ESE744020S3ØD (mm): 2 | Ød (mm): 3 | ℓ (mm): 6 | L (mm): 40
ESE744020S4ØD (mm): 2 | Ød (mm): 4 | ℓ (mm): 6 | L (mm): 40
ESE744020ØD (mm): 2 | Ød (mm): 6 | ℓ (mm): 6 | L (mm): 40
ESE744025S3ØD (mm): 2.5 | Ød (mm): 3 | ℓ (mm): 8 | L (mm): 45
ESE744025S4ØD (mm): 2.5 | Ød (mm): 4 | ℓ (mm): 8 | L (mm): 45
ESE744025ØD (mm): 2.5 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 45
ESE744030S3ØD (mm): 3 | Ød (mm): 3 | ℓ (mm): 8 | L (mm): 50
ESE744030S4ØD (mm): 3 | Ød (mm): 4 | ℓ (mm): 8 | L (mm): 45
ESE744030ØD (mm): 3 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 45
ESE744035ØD (mm): 3.5 | Ød (mm): 6 | ℓ (mm): 10 | L (mm): 45
ESE744040S4ØD (mm): 4 | Ød (mm): 4 | ℓ (mm): 11 | L (mm): 45
ESE744040ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 11 | L (mm): 45
ESE744045ØD (mm): 4.5 | Ød (mm): 6 | ℓ (mm): 11 | L (mm): 45
ESE744050ØD (mm): 5 | Ød (mm): 6 | ℓ (mm): 13 | L (mm): 50
ESE744055ØD (mm): 5.5 | Ød (mm): 6 | ℓ (mm): 13 | L (mm): 50
ESE744060ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 13 | L (mm): 50
ESE744080ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 19 | L (mm): 60
ESE744100ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 22 | L (mm): 70
ESE744120ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 26 | L (mm): 75

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