• Korloy H-Star 4 Flute Radius End Mill ESR714
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Korloy H-Star 4 Flute Radius End Mill ESR714

Korloy H-Star 4 Flute Radius End Mill ESR714

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 45°
  • 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 45°
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
ESR7140303 R (mm): 0.3 | ØD (mm): 3 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 50
ESR7140305S4 R (mm): 0.5 | ØD (mm): 3 | Ød (mm): 4 | ℓ (mm): 8 | L (mm): 50
ESR7140305 R (mm): 0.5 | ØD (mm): 3 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 50
ESR7140403 R (mm): 0.3 | ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 11 | L (mm): 50
ESR7140405 R (mm): 0.5 | ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 11 | L (mm): 50
ESR7140405S4 R (mm): 0.5 | ØD (mm): 4 | Ød (mm): 4 | ℓ (mm): 11 | L (mm): 50
ESR7140410 R (mm): 1 | ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 11 | L (mm): 50
ESR7140603 R (mm): 0.3 | ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 60
ESR7140605 R (mm): 0.5 | ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 60
ESR7140610 R (mm): 1 | ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 60
ESR7140803 R (mm): 0.3 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 60
ESR7140805 R (mm): 0.5 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 60
ESR7140810 R (mm): 1 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 60
ESR7140815 R (mm): 1.5 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 60
ESR7140820 R (mm): 2 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 60
ESR7141003 R (mm): 0.3 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 70
ESR7141005 R (mm): 0.5 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 70
ESR7141010 R (mm): 1 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 70
ESR7141015 R (mm): 1.5 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 70
ESR7141020 R (mm): 2 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 70
ESR7141025 R (mm): 2.5 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 70
ESR7141030 R (mm): 3 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 70
ESR7141203 R (mm): 0.3 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
ESR7141205 R (mm): 0.5 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
ESR7141210 R (mm): 1 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
ESR7141215 R (mm): 1.5 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
ESR7141220 R (mm): 2 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
ESR7141225 R (mm): 2.5 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
ESR7141230 R (mm): 3 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
End MillsKorloy
29 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Korloy H-Star 4 Flute Radius End Mill ESR714

Brand Korloy·End Mills

Available part numbers (29)

ESR7140303, ESR7140305S4, ESR7140305, ESR7140403, ESR7140405, ESR7140405S4, ESR7140410, ESR7140603, ESR7140605, ESR7140610 + 19 more — see full table ↓

How to order

Send the Korloy part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
ESR7140303R (mm): 0.3 | ØD (mm): 3 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 50
ESR7140305S4R (mm): 0.5 | ØD (mm): 3 | Ød (mm): 4 | ℓ (mm): 8 | L (mm): 50
ESR7140305R (mm): 0.5 | ØD (mm): 3 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 50
ESR7140403R (mm): 0.3 | ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 11 | L (mm): 50
ESR7140405R (mm): 0.5 | ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 11 | L (mm): 50
ESR7140405S4R (mm): 0.5 | ØD (mm): 4 | Ød (mm): 4 | ℓ (mm): 11 | L (mm): 50
ESR7140410R (mm): 1 | ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 11 | L (mm): 50
ESR7140603R (mm): 0.3 | ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 60
ESR7140605R (mm): 0.5 | ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 60
ESR7140610R (mm): 1 | ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 60
ESR7140803R (mm): 0.3 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 60
ESR7140805R (mm): 0.5 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 60
ESR7140810R (mm): 1 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 60
ESR7140815R (mm): 1.5 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 60
ESR7140820R (mm): 2 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 60
ESR7141003R (mm): 0.3 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 70
ESR7141005R (mm): 0.5 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 70
ESR7141010R (mm): 1 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 70
ESR7141015R (mm): 1.5 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 70
ESR7141020R (mm): 2 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 70
ESR7141025R (mm): 2.5 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 70
ESR7141030R (mm): 3 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 70
ESR7141203R (mm): 0.3 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
ESR7141205R (mm): 0.5 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
ESR7141210R (mm): 1 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
ESR7141215R (mm): 1.5 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
ESR7141220R (mm): 2 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
ESR7141225R (mm): 2.5 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
ESR7141230R (mm): 3 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80

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