• Korloy U-Star 4 Flute Flat End Mill UE504
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Korloy U-Star 4 Flute Flat End Mill UE504

Korloy U-Star 4 Flute Flat End Mill UE504

Solid carbide end mill of the U-Star series for mold and die machining of HRC30~50 medium hardness steel and die steel.

Key features

  • Carbide substrate for medium hardness steel cutting
  • AlCrN based multilayer coating for wear and oxidation resistance
  • S-curved gash shape disperses cutting force
  • Helix angle 36° / 34°
  • h5 shank tolerance

Specifications

Series line U-Star End Mill
Flutes 4
Coating AlCrN
Helix angle 36° / 34°
ØD tolerance Ø0.8~Ø25: 0~-0.03mm
Shank tolerance h5
Workpiece (excellent) Alloy steel HB225~325, Pre-hardened steel HRC30~50
Workpiece (good) Carbon steel ~ HB225, Hardened steel SKD61~HRC55, Cast iron ~FCD500
UE504008 ØD (mm): 0.8 | Ød (mm): 4 | ℓ (mm): 1.6 | L (mm): 40
UE504009 ØD (mm): 0.9 | Ød (mm): 4 | ℓ (mm): 1.8 | L (mm): 40
UE504010 ØD (mm): 1 | Ød (mm): 6 | ℓ (mm): 2.5 | L (mm): 50
UE504012 ØD (mm): 1.2 | Ød (mm): 6 | ℓ (mm): 3 | L (mm): 50
UE504015 ØD (mm): 1.5 | Ød (mm): 6 | ℓ (mm): 4 | L (mm): 50
UE504020 ØD (mm): 2 | Ød (mm): 6 | ℓ (mm): 6 | L (mm): 50
UE504025 ØD (mm): 2.5 | Ød (mm): 6 | ℓ (mm): 7 | L (mm): 50
UE504030 ØD (mm): 3 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 50
UE504035 ØD (mm): 3.5 | Ød (mm): 6 | ℓ (mm): 10 | L (mm): 50
UE504040 ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 10 | L (mm): 50
UE504045 ØD (mm): 4.5 | Ød (mm): 6 | ℓ (mm): 14 | L (mm): 50
UE504050 ØD (mm): 5 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 60
UE504055 ØD (mm): 5.5 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 60
UE504060 ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 60
UE504065 ØD (mm): 6.5 | Ød (mm): 8 | ℓ (mm): 18 | L (mm): 60
UE504070 ØD (mm): 7 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 60
UE504075 ØD (mm): 7.5 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 60
UE504080 ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 70
UE504085 ØD (mm): 8.5 | Ød (mm): 10 | ℓ (mm): 22 | L (mm): 70
UE504090 ØD (mm): 9 | Ød (mm): 10 | ℓ (mm): 22 | L (mm): 70
UE504095 ØD (mm): 9.5 | Ød (mm): 10 | ℓ (mm): 24 | L (mm): 70
UE504100 ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 75
UE504105 ØD (mm): 10.5 | Ød (mm): 12 | ℓ (mm): 26 | L (mm): 75
UE504110 ØD (mm): 11 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 75
UE504115 ØD (mm): 11.5 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
UE504120 ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
UE504125 ØD (mm): 12.5 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
UE504130 ØD (mm): 13 | Ød (mm): 12 | ℓ (mm): 35 | L (mm): 100
UE504140 ØD (mm): 14 | Ød (mm): 16 | ℓ (mm): 35 | L (mm): 100
UE504140S14 ØD (mm): 14 | Ød (mm): 14 | ℓ (mm): 35 | L (mm): 100
UE504140S12 ØD (mm): 14 | Ød (mm): 12 | ℓ (mm): 35 | L (mm): 100
UE504150 ØD (mm): 15 | Ød (mm): 16 | ℓ (mm): 38 | L (mm): 100
UE504160 ØD (mm): 16 | Ød (mm): 16 | ℓ (mm): 40 | L (mm): 100
UE504170 ØD (mm): 17 | Ød (mm): 16 | ℓ (mm): 42 | L (mm): 100
UE504180 ØD (mm): 18 | Ød (mm): 18 | ℓ (mm): 45 | L (mm): 100
UE504180S16 ØD (mm): 18 | Ød (mm): 16 | ℓ (mm): 45 | L (mm): 100
UE504190 ØD (mm): 19 | Ød (mm): 20 | ℓ (mm): 45 | L (mm): 100
UE504200 ØD (mm): 20 | Ød (mm): 20 | ℓ (mm): 45 | L (mm): 100
UE504210 ØD (mm): 21 | Ød (mm): 20 | ℓ (mm): 45 | L (mm): 100
UE504220 ØD (mm): 22 | Ød (mm): 20 | ℓ (mm): 45 | L (mm): 100
UE504230 ØD (mm): 23 | Ød (mm): 25 | ℓ (mm): 50 | L (mm): 120
UE504240 ØD (mm): 24 | Ød (mm): 25 | ℓ (mm): 50 | L (mm): 120
UE504250 ØD (mm): 25 | Ød (mm): 25 | ℓ (mm): 50 | L (mm): 120
End MillsKorloy
43 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Korloy U-Star 4 Flute Flat End Mill UE504

Brand Korloy·End Mills

Available part numbers (43)

UE504008, UE504009, UE504010, UE504012, UE504015, UE504020, UE504025, UE504030, UE504035, UE504040 + 33 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
UE504008ØD (mm): 0.8 | Ød (mm): 4 | ℓ (mm): 1.6 | L (mm): 40
UE504009ØD (mm): 0.9 | Ød (mm): 4 | ℓ (mm): 1.8 | L (mm): 40
UE504010ØD (mm): 1 | Ød (mm): 6 | ℓ (mm): 2.5 | L (mm): 50
UE504012ØD (mm): 1.2 | Ød (mm): 6 | ℓ (mm): 3 | L (mm): 50
UE504015ØD (mm): 1.5 | Ød (mm): 6 | ℓ (mm): 4 | L (mm): 50
UE504020ØD (mm): 2 | Ød (mm): 6 | ℓ (mm): 6 | L (mm): 50
UE504025ØD (mm): 2.5 | Ød (mm): 6 | ℓ (mm): 7 | L (mm): 50
UE504030ØD (mm): 3 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 50
UE504035ØD (mm): 3.5 | Ød (mm): 6 | ℓ (mm): 10 | L (mm): 50
UE504040ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 10 | L (mm): 50
UE504045ØD (mm): 4.5 | Ød (mm): 6 | ℓ (mm): 14 | L (mm): 50
UE504050ØD (mm): 5 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 60
UE504055ØD (mm): 5.5 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 60
UE504060ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 15 | L (mm): 60
UE504065ØD (mm): 6.5 | Ød (mm): 8 | ℓ (mm): 18 | L (mm): 60
UE504070ØD (mm): 7 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 60
UE504075ØD (mm): 7.5 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 60
UE504080ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 20 | L (mm): 70
UE504085ØD (mm): 8.5 | Ød (mm): 10 | ℓ (mm): 22 | L (mm): 70
UE504090ØD (mm): 9 | Ød (mm): 10 | ℓ (mm): 22 | L (mm): 70
UE504095ØD (mm): 9.5 | Ød (mm): 10 | ℓ (mm): 24 | L (mm): 70
UE504100ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 25 | L (mm): 75
UE504105ØD (mm): 10.5 | Ød (mm): 12 | ℓ (mm): 26 | L (mm): 75
UE504110ØD (mm): 11 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 75
UE504115ØD (mm): 11.5 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
UE504120ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
UE504125ØD (mm): 12.5 | Ød (mm): 12 | ℓ (mm): 30 | L (mm): 80
UE504130ØD (mm): 13 | Ød (mm): 12 | ℓ (mm): 35 | L (mm): 100
UE504140ØD (mm): 14 | Ød (mm): 16 | ℓ (mm): 35 | L (mm): 100
UE504140S14ØD (mm): 14 | Ød (mm): 14 | ℓ (mm): 35 | L (mm): 100
UE504140S12ØD (mm): 14 | Ød (mm): 12 | ℓ (mm): 35 | L (mm): 100
UE504150ØD (mm): 15 | Ød (mm): 16 | ℓ (mm): 38 | L (mm): 100
UE504160ØD (mm): 16 | Ød (mm): 16 | ℓ (mm): 40 | L (mm): 100
UE504170ØD (mm): 17 | Ød (mm): 16 | ℓ (mm): 42 | L (mm): 100
UE504180ØD (mm): 18 | Ød (mm): 18 | ℓ (mm): 45 | L (mm): 100
UE504180S16ØD (mm): 18 | Ød (mm): 16 | ℓ (mm): 45 | L (mm): 100
UE504190ØD (mm): 19 | Ød (mm): 20 | ℓ (mm): 45 | L (mm): 100
UE504200ØD (mm): 20 | Ød (mm): 20 | ℓ (mm): 45 | L (mm): 100
UE504210ØD (mm): 21 | Ød (mm): 20 | ℓ (mm): 45 | L (mm): 100
UE504220ØD (mm): 22 | Ød (mm): 20 | ℓ (mm): 45 | L (mm): 100
UE504230ØD (mm): 23 | Ød (mm): 25 | ℓ (mm): 50 | L (mm): 120
UE504240ØD (mm): 24 | Ød (mm): 25 | ℓ (mm): 50 | L (mm): 120
UE504250ØD (mm): 25 | Ød (mm): 25 | ℓ (mm): 50 | L (mm): 120

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