• Korloy H-Star 3 Flute Neck Type Ball End Mill ESB703
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Korloy H-Star 3 Flute Neck Type Ball End Mill ESB703

Korloy H-Star 3 Flute Neck Type Ball End Mill ESB703

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 30°
  • Radius tolerance ±0.005 (R3 or Under); ±0.008 (Above R3)
  • h5 shank tolerance

Specifications

Series line H-Star End Mill
Flutes 3
Coating AlTiN
Helix angle 30°
ØD tolerance ~Ø6: 0~-0.012mm; Ø8~Ø12: 0~-0.015mm
Shank tolerance h5
Radius tolerance ±0.005 (R3 or Under); ±0.008 (Above R3)
Workpiece (excellent) Hardened steel SKD61~HRC55, Hardened steel SKD11 HRC55~63
Workpiece (good) Pre-hardened steel HRC30~50, Copper
ESB703020 R (mm): 1 | ØD (mm): 2 | Ød (mm): 6 | ℓ1 (mm): 2.5 | ℓ2 (mm): 5 | L (mm): 50
ESB703025 R (mm): 1.25 | ØD (mm): 2.5 | Ød (mm): 6 | ℓ1 (mm): 3 | ℓ2 (mm): 7 | L (mm): 50
ESB703030 R (mm): 1.5 | ØD (mm): 3 | Ød (mm): 6 | ℓ1 (mm): 4 | ℓ2 (mm): 10 | L (mm): 60
ESB703030S R (mm): 1.5 | ØD (mm): 3 | Ød (mm): 6 | ℓ1 (mm): 4 | ℓ2 (mm): 10 | L (mm): 50
ESB703031 R (mm): 1.5 | ØD (mm): 3 | Ød (mm): 6 | ℓ1 (mm): 4 | ℓ2 (mm): 10 | L (mm): 70
ESB703040 R (mm): 2 | ØD (mm): 4 | Ød (mm): 6 | ℓ1 (mm): 5 | ℓ2 (mm): 10 | L (mm): 60
ESB703040S R (mm): 2 | ØD (mm): 4 | Ød (mm): 6 | ℓ1 (mm): 5 | ℓ2 (mm): 10 | L (mm): 50
ESB703041 R (mm): 2 | ØD (mm): 4 | Ød (mm): 6 | ℓ1 (mm): 5 | ℓ2 (mm): 10 | L (mm): 70
ESB703050 R (mm): 2.5 | ØD (mm): 5 | Ød (mm): 6 | ℓ1 (mm): 6 | ℓ2 (mm): 12 | L (mm): 60
ESB703060 R (mm): 3 | ØD (mm): 6 | Ød (mm): 6 | ℓ1 (mm): 7 | ℓ2 (mm): 12 | L (mm): 60
ESB703061 R (mm): 3 | ØD (mm): 6 | Ød (mm): 6 | ℓ1 (mm): 7 | ℓ2 (mm): 12 | L (mm): 90
ESB703080 R (mm): 4 | ØD (mm): 8 | Ød (mm): 8 | ℓ1 (mm): 9 | ℓ2 (mm): 15 | L (mm): 70
ESB703081 R (mm): 4 | ØD (mm): 8 | Ød (mm): 8 | ℓ1 (mm): 9 | ℓ2 (mm): 15 | L (mm): 100
ESB703100 R (mm): 5 | ØD (mm): 10 | Ød (mm): 10 | ℓ1 (mm): 11 | ℓ2 (mm): 25 | L (mm): 75
ESB703101 R (mm): 5 | ØD (mm): 10 | Ød (mm): 10 | ℓ1 (mm): 11 | ℓ2 (mm): 25 | L (mm): 100
ESB703120 R (mm): 6 | ØD (mm): 12 | Ød (mm): 12 | ℓ1 (mm): 12 | ℓ2 (mm): 25 | L (mm): 80
ESB703121 R (mm): 6 | ØD (mm): 12 | Ød (mm): 12 | ℓ1 (mm): 12 | ℓ2 (mm): 25 | L (mm): 110
Ball End MillsKorloy
17 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Korloy H-Star 3 Flute Neck Type Ball End Mill ESB703

Brand Korloy·Ball End Mills

Available part numbers (17)

ESB703020, ESB703025, ESB703030, ESB703030S, ESB703031, ESB703040, ESB703040S, ESB703041, ESB703050, ESB703060 + 7 more — see full table ↓

How to order

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Product codes & specifications
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Product codeSpec
ESB703020R (mm): 1 | ØD (mm): 2 | Ød (mm): 6 | ℓ1 (mm): 2.5 | ℓ2 (mm): 5 | L (mm): 50
ESB703025R (mm): 1.25 | ØD (mm): 2.5 | Ød (mm): 6 | ℓ1 (mm): 3 | ℓ2 (mm): 7 | L (mm): 50
ESB703030R (mm): 1.5 | ØD (mm): 3 | Ød (mm): 6 | ℓ1 (mm): 4 | ℓ2 (mm): 10 | L (mm): 60
ESB703030SR (mm): 1.5 | ØD (mm): 3 | Ød (mm): 6 | ℓ1 (mm): 4 | ℓ2 (mm): 10 | L (mm): 50
ESB703031R (mm): 1.5 | ØD (mm): 3 | Ød (mm): 6 | ℓ1 (mm): 4 | ℓ2 (mm): 10 | L (mm): 70
ESB703040R (mm): 2 | ØD (mm): 4 | Ød (mm): 6 | ℓ1 (mm): 5 | ℓ2 (mm): 10 | L (mm): 60
ESB703040SR (mm): 2 | ØD (mm): 4 | Ød (mm): 6 | ℓ1 (mm): 5 | ℓ2 (mm): 10 | L (mm): 50
ESB703041R (mm): 2 | ØD (mm): 4 | Ød (mm): 6 | ℓ1 (mm): 5 | ℓ2 (mm): 10 | L (mm): 70
ESB703050R (mm): 2.5 | ØD (mm): 5 | Ød (mm): 6 | ℓ1 (mm): 6 | ℓ2 (mm): 12 | L (mm): 60
ESB703060R (mm): 3 | ØD (mm): 6 | Ød (mm): 6 | ℓ1 (mm): 7 | ℓ2 (mm): 12 | L (mm): 60
ESB703061R (mm): 3 | ØD (mm): 6 | Ød (mm): 6 | ℓ1 (mm): 7 | ℓ2 (mm): 12 | L (mm): 90
ESB703080R (mm): 4 | ØD (mm): 8 | Ød (mm): 8 | ℓ1 (mm): 9 | ℓ2 (mm): 15 | L (mm): 70
ESB703081R (mm): 4 | ØD (mm): 8 | Ød (mm): 8 | ℓ1 (mm): 9 | ℓ2 (mm): 15 | L (mm): 100
ESB703100R (mm): 5 | ØD (mm): 10 | Ød (mm): 10 | ℓ1 (mm): 11 | ℓ2 (mm): 25 | L (mm): 75
ESB703101R (mm): 5 | ØD (mm): 10 | Ød (mm): 10 | ℓ1 (mm): 11 | ℓ2 (mm): 25 | L (mm): 100
ESB703120R (mm): 6 | ØD (mm): 12 | Ød (mm): 12 | ℓ1 (mm): 12 | ℓ2 (mm): 25 | L (mm): 80
ESB703121R (mm): 6 | ØD (mm): 12 | Ød (mm): 12 | ℓ1 (mm): 12 | ℓ2 (mm): 25 | L (mm): 110

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