• Korloy H-Star 4 Flute Long Shank Radius End Mill ESR734
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Korloy H-Star 4 Flute Long Shank Radius End Mill ESR734

Korloy H-Star 4 Flute Long Shank Radius End Mill ESR734

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 ±0.01 (Ø6 or Under); ±0.015 (Above Ø6)
  • h5 shank tolerance

Specifications

Series line H-Star End Mill
Flutes 4
Coating AlTiN
Helix angle 30°
ØD tolerance ~Ø6: 0~-0.012mm; Ø8~Ø12: 0~-0.015mm
Shank tolerance h5
Radius tolerance ±0.01 (Ø6 or Under); ±0.015 (Above Ø6)
Workpiece (excellent) Hardened steel SKD61~HRC55, Hardened steel SKD11 HRC55~63
Workpiece (good) Pre-hardened steel HRC30~50, Copper
ESR73401001 R (mm): 0.1 | ØD (mm): 1 | Ød (mm): 6 | ℓ (mm): 2 | L (mm): 50
ESR73401002 R (mm): 0.2 | ØD (mm): 1 | Ød (mm): 6 | ℓ (mm): 2 | L (mm): 50
ESR73401003 R (mm): 0.3 | ØD (mm): 1 | Ød (mm): 6 | ℓ (mm): 2 | L (mm): 50
ESR73401501 R (mm): 0.1 | ØD (mm): 1.5 | Ød (mm): 6 | ℓ (mm): 3 | L (mm): 50
ESR73401502 R (mm): 0.2 | ØD (mm): 1.5 | Ød (mm): 6 | ℓ (mm): 3 | L (mm): 50
ESR73401503 R (mm): 0.3 | ØD (mm): 1.5 | Ød (mm): 6 | ℓ (mm): 3 | L (mm): 50
ESR73401505 R (mm): 0.5 | ØD (mm): 1.5 | Ød (mm): 6 | ℓ (mm): 3 | L (mm): 50
ESR73402001 R (mm): 0.1 | ØD (mm): 2 | Ød (mm): 6 | ℓ (mm): 5 | L (mm): 50
ESR73402002 R (mm): 0.2 | ØD (mm): 2 | Ød (mm): 6 | ℓ (mm): 5 | L (mm): 50
ESR73402003 R (mm): 0.3 | ØD (mm): 2 | Ød (mm): 6 | ℓ (mm): 5 | L (mm): 50
ESR73402005 R (mm): 0.5 | ØD (mm): 2 | Ød (mm): 6 | ℓ (mm): 5 | L (mm): 50
ESR73402501 R (mm): 0.1 | ØD (mm): 2.5 | Ød (mm): 6 | ℓ (mm): 7 | L (mm): 60
ESR73402502 R (mm): 0.2 | ØD (mm): 2.5 | Ød (mm): 6 | ℓ (mm): 7 | L (mm): 60
ESR73402503 R (mm): 0.3 | ØD (mm): 2.5 | Ød (mm): 6 | ℓ (mm): 7 | L (mm): 60
ESR73402505 R (mm): 0.5 | ØD (mm): 2.5 | Ød (mm): 6 | ℓ (mm): 7 | L (mm): 60
ESR73403001 R (mm): 0.1 | ØD (mm): 3 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 60
ESR73403002 R (mm): 0.2 | ØD (mm): 3 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 60
ESR73403003 R (mm): 0.3 | ØD (mm): 3 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 60
ESR73403005 R (mm): 0.5 | ØD (mm): 3 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 60
ESR73404001 R (mm): 0.1 | ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 10 | L (mm): 70
ESR73404002 R (mm): 0.2 | ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 10 | L (mm): 70
ESR73404002S4 R (mm): 0.2 | ØD (mm): 4 | Ød (mm): 4 | ℓ (mm): 10 | L (mm): 70
ESR73404003 R (mm): 0.3 | ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 10 | L (mm): 70
ESR73404005 R (mm): 0.5 | ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 10 | L (mm): 70
ESR73404005S4 R (mm): 0.5 | ØD (mm): 4 | Ød (mm): 4 | ℓ (mm): 10 | L (mm): 70
ESR73404010 R (mm): 1 | ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 10 | L (mm): 70
ESR73405001 R (mm): 0.1 | ØD (mm): 5 | Ød (mm): 6 | ℓ (mm): 13 | L (mm): 80
ESR73405002 R (mm): 0.2 | ØD (mm): 5 | Ød (mm): 6 | ℓ (mm): 13 | L (mm): 80
ESR73405003 R (mm): 0.3 | ØD (mm): 5 | Ød (mm): 6 | ℓ (mm): 13 | L (mm): 80
ESR73405005 R (mm): 0.5 | ØD (mm): 5 | Ød (mm): 6 | ℓ (mm): 13 | L (mm): 80
ESR73405010 R (mm): 1 | ØD (mm): 5 | Ød (mm): 6 | ℓ (mm): 13 | L (mm): 80
ESR73406001 R (mm): 0.1 | ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 90
ESR73406002 R (mm): 0.2 | ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 90
ESR73406003 R (mm): 0.3 | ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 90
ESR73406005 R (mm): 0.5 | ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 90
ESR73406010 R (mm): 1 | ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 90
ESR73408001 R (mm): 0.1 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 100
ESR73408002 R (mm): 0.2 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 100
ESR73408003 R (mm): 0.3 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 100
ESR73408005 R (mm): 0.5 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 100
ESR73408010 R (mm): 1 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 100
ESR73408020 R (mm): 2 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 100
ESR73410002 R (mm): 0.2 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 100
ESR73410003 R (mm): 0.3 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 100
ESR73410005 R (mm): 0.5 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 100
ESR73410010 R (mm): 1 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 100
ESR73410020 R (mm): 2 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 100
ESR73412002 R (mm): 0.2 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 110
ESR73412003 R (mm): 0.3 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 110
ESR73412005 R (mm): 0.5 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 110
ESR73412010 R (mm): 1 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 110
ESR73412010L R (mm): 1 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 150
ESR73412020 R (mm): 2 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 110
End MillsKorloy
53 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Korloy H-Star 4 Flute Long Shank Radius End Mill ESR734

Brand Korloy·End Mills

Available part numbers (53)

ESR73401001, ESR73401002, ESR73401003, ESR73401501, ESR73401502, ESR73401503, ESR73401505, ESR73402001, ESR73402002, ESR73402003 + 43 more — see full table ↓

How to order

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Product codes & specifications
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Product codeSpec
ESR73401001R (mm): 0.1 | ØD (mm): 1 | Ød (mm): 6 | ℓ (mm): 2 | L (mm): 50
ESR73401002R (mm): 0.2 | ØD (mm): 1 | Ød (mm): 6 | ℓ (mm): 2 | L (mm): 50
ESR73401003R (mm): 0.3 | ØD (mm): 1 | Ød (mm): 6 | ℓ (mm): 2 | L (mm): 50
ESR73401501R (mm): 0.1 | ØD (mm): 1.5 | Ød (mm): 6 | ℓ (mm): 3 | L (mm): 50
ESR73401502R (mm): 0.2 | ØD (mm): 1.5 | Ød (mm): 6 | ℓ (mm): 3 | L (mm): 50
ESR73401503R (mm): 0.3 | ØD (mm): 1.5 | Ød (mm): 6 | ℓ (mm): 3 | L (mm): 50
ESR73401505R (mm): 0.5 | ØD (mm): 1.5 | Ød (mm): 6 | ℓ (mm): 3 | L (mm): 50
ESR73402001R (mm): 0.1 | ØD (mm): 2 | Ød (mm): 6 | ℓ (mm): 5 | L (mm): 50
ESR73402002R (mm): 0.2 | ØD (mm): 2 | Ød (mm): 6 | ℓ (mm): 5 | L (mm): 50
ESR73402003R (mm): 0.3 | ØD (mm): 2 | Ød (mm): 6 | ℓ (mm): 5 | L (mm): 50
ESR73402005R (mm): 0.5 | ØD (mm): 2 | Ød (mm): 6 | ℓ (mm): 5 | L (mm): 50
ESR73402501R (mm): 0.1 | ØD (mm): 2.5 | Ød (mm): 6 | ℓ (mm): 7 | L (mm): 60
ESR73402502R (mm): 0.2 | ØD (mm): 2.5 | Ød (mm): 6 | ℓ (mm): 7 | L (mm): 60
ESR73402503R (mm): 0.3 | ØD (mm): 2.5 | Ød (mm): 6 | ℓ (mm): 7 | L (mm): 60
ESR73402505R (mm): 0.5 | ØD (mm): 2.5 | Ød (mm): 6 | ℓ (mm): 7 | L (mm): 60
ESR73403001R (mm): 0.1 | ØD (mm): 3 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 60
ESR73403002R (mm): 0.2 | ØD (mm): 3 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 60
ESR73403003R (mm): 0.3 | ØD (mm): 3 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 60
ESR73403005R (mm): 0.5 | ØD (mm): 3 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 60
ESR73404001R (mm): 0.1 | ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 10 | L (mm): 70
ESR73404002R (mm): 0.2 | ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 10 | L (mm): 70
ESR73404002S4R (mm): 0.2 | ØD (mm): 4 | Ød (mm): 4 | ℓ (mm): 10 | L (mm): 70
ESR73404003R (mm): 0.3 | ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 10 | L (mm): 70
ESR73404005R (mm): 0.5 | ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 10 | L (mm): 70
ESR73404005S4R (mm): 0.5 | ØD (mm): 4 | Ød (mm): 4 | ℓ (mm): 10 | L (mm): 70
ESR73404010R (mm): 1 | ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 10 | L (mm): 70
ESR73405001R (mm): 0.1 | ØD (mm): 5 | Ød (mm): 6 | ℓ (mm): 13 | L (mm): 80
ESR73405002R (mm): 0.2 | ØD (mm): 5 | Ød (mm): 6 | ℓ (mm): 13 | L (mm): 80
ESR73405003R (mm): 0.3 | ØD (mm): 5 | Ød (mm): 6 | ℓ (mm): 13 | L (mm): 80
ESR73405005R (mm): 0.5 | ØD (mm): 5 | Ød (mm): 6 | ℓ (mm): 13 | L (mm): 80
ESR73405010R (mm): 1 | ØD (mm): 5 | Ød (mm): 6 | ℓ (mm): 13 | L (mm): 80
ESR73406001R (mm): 0.1 | ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 90
ESR73406002R (mm): 0.2 | ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 90
ESR73406003R (mm): 0.3 | ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 90
ESR73406005R (mm): 0.5 | ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 90
ESR73406010R (mm): 1 | ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 90
ESR73408001R (mm): 0.1 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 100
ESR73408002R (mm): 0.2 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 100
ESR73408003R (mm): 0.3 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 100
ESR73408005R (mm): 0.5 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 100
ESR73408010R (mm): 1 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 100
ESR73408020R (mm): 2 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 100
ESR73410002R (mm): 0.2 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 100
ESR73410003R (mm): 0.3 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 100
ESR73410005R (mm): 0.5 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 100
ESR73410010R (mm): 1 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 100
ESR73410020R (mm): 2 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 100
ESR73412002R (mm): 0.2 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 110
ESR73412003R (mm): 0.3 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 110
ESR73412005R (mm): 0.5 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 110
ESR73412010R (mm): 1 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 110
ESR73412010LR (mm): 1 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 150
ESR73412020R (mm): 2 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 110

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