• Korloy H-Star 4 Flute Neck Type Radius End Mill ESR724
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Korloy H-Star 4 Flute Neck Type Radius End Mill ESR724

Korloy H-Star 4 Flute Neck Type Radius End Mill ESR724

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
ESR7240600520 R (mm): 0.5 | ØD (mm): 6 | Ød (mm): 6 | ℓ1 (mm): 9 | ℓ2 (mm): 20 | L (mm): 90
ESR7240601020 R (mm): 1 | ØD (mm): 6 | Ød (mm): 6 | ℓ1 (mm): 9 | ℓ2 (mm): 20 | L (mm): 90
ESR7240800525 R (mm): 0.5 | ØD (mm): 8 | Ød (mm): 8 | ℓ1 (mm): 12 | ℓ2 (mm): 25 | L (mm): 100
ESR7240801025 R (mm): 1 | ØD (mm): 8 | Ød (mm): 8 | ℓ1 (mm): 12 | ℓ2 (mm): 25 | L (mm): 100
ESR7241000532 R (mm): 0.5 | ØD (mm): 10 | Ød (mm): 10 | ℓ1 (mm): 15 | ℓ2 (mm): 32 | L (mm): 100
ESR7241001032 R (mm): 1 | ØD (mm): 10 | Ød (mm): 10 | ℓ1 (mm): 15 | ℓ2 (mm): 32 | L (mm): 100
ESR7241002032 R (mm): 2 | ØD (mm): 10 | Ød (mm): 10 | ℓ1 (mm): 15 | ℓ2 (mm): 32 | L (mm): 100
ESR7241200538 R (mm): 0.5 | ØD (mm): 12 | Ød (mm): 12 | ℓ1 (mm): 18 | ℓ2 (mm): 38 | L (mm): 110
ESR7241201038 R (mm): 1 | ØD (mm): 12 | Ød (mm): 12 | ℓ1 (mm): 18 | ℓ2 (mm): 38 | L (mm): 110
ESR7241202038 R (mm): 2 | ØD (mm): 12 | Ød (mm): 12 | ℓ1 (mm): 18 | ℓ2 (mm): 38 | L (mm): 110
End MillsKorloy
10 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Korloy H-Star 4 Flute Neck Type Radius End Mill ESR724

Brand Korloy·End Mills

Available part numbers (10)

ESR7240600520, ESR7240601020, ESR7240800525, ESR7240801025, ESR7241000532, ESR7241001032, ESR7241002032, ESR7241200538, ESR7241201038, ESR7241202038

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
ESR7240600520R (mm): 0.5 | ØD (mm): 6 | Ød (mm): 6 | ℓ1 (mm): 9 | ℓ2 (mm): 20 | L (mm): 90
ESR7240601020R (mm): 1 | ØD (mm): 6 | Ød (mm): 6 | ℓ1 (mm): 9 | ℓ2 (mm): 20 | L (mm): 90
ESR7240800525R (mm): 0.5 | ØD (mm): 8 | Ød (mm): 8 | ℓ1 (mm): 12 | ℓ2 (mm): 25 | L (mm): 100
ESR7240801025R (mm): 1 | ØD (mm): 8 | Ød (mm): 8 | ℓ1 (mm): 12 | ℓ2 (mm): 25 | L (mm): 100
ESR7241000532R (mm): 0.5 | ØD (mm): 10 | Ød (mm): 10 | ℓ1 (mm): 15 | ℓ2 (mm): 32 | L (mm): 100
ESR7241001032R (mm): 1 | ØD (mm): 10 | Ød (mm): 10 | ℓ1 (mm): 15 | ℓ2 (mm): 32 | L (mm): 100
ESR7241002032R (mm): 2 | ØD (mm): 10 | Ød (mm): 10 | ℓ1 (mm): 15 | ℓ2 (mm): 32 | L (mm): 100
ESR7241200538R (mm): 0.5 | ØD (mm): 12 | Ød (mm): 12 | ℓ1 (mm): 18 | ℓ2 (mm): 38 | L (mm): 110
ESR7241201038R (mm): 1 | ØD (mm): 12 | Ød (mm): 12 | ℓ1 (mm): 18 | ℓ2 (mm): 38 | L (mm): 110
ESR7241202038R (mm): 2 | ØD (mm): 12 | Ød (mm): 12 | ℓ1 (mm): 18 | ℓ2 (mm): 38 | L (mm): 110

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