• Korloy U-Star 2 Flute High Precision Ball End Mill UB502...P
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Korloy U-Star 2 Flute High Precision Ball End Mill UB502...P

Korloy U-Star 2 Flute High Precision Ball End Mill UB502...P

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 30°
  • Radius tolerance ±0.01; ±0.002 (Corner R)
  • h5 shank tolerance

Specifications

Series line U-Star End Mill
Flutes 2
Coating AlCrN
Helix angle 30°
ØD tolerance Ø0.1~Ø6: 0~-0.012mm; Ø6.5~Ø25: 0~-0.015mm
Shank tolerance h5
Radius tolerance ±0.01; ±0.002 (Corner R)
Workpiece (excellent) Alloy steel HB225~325, Pre-hardened steel HRC30~50
Workpiece (good) Hardened steel SKD61~HRC55, Cast iron ~FCD500
UB502001P R (mm): 0.05 | ØD (mm): 0.1 | Ød (mm): 4 | ℓ (mm): 0.2 | L (mm): 40
UB5020015P R (mm): 0.075 | ØD (mm): 0.15 | Ød (mm): 4 | ℓ (mm): 0.3 | L (mm): 40
UB502002P R (mm): 0.1 | ØD (mm): 0.2 | Ød (mm): 4 | ℓ (mm): 0.4 | L (mm): 40
UB502003P R (mm): 0.15 | ØD (mm): 0.3 | Ød (mm): 4 | ℓ (mm): 0.6 | L (mm): 40
UB502004P R (mm): 0.2 | ØD (mm): 0.4 | Ød (mm): 4 | ℓ (mm): 0.8 | L (mm): 40
UB502005P R (mm): 0.25 | ØD (mm): 0.5 | Ød (mm): 4 | ℓ (mm): 1 | L (mm): 40
UB502006P R (mm): 0.3 | ØD (mm): 0.6 | Ød (mm): 4 | ℓ (mm): 1.2 | L (mm): 40
UB502007P R (mm): 0.35 | ØD (mm): 0.7 | Ød (mm): 4 | ℓ (mm): 1.4 | L (mm): 40
UB502008P R (mm): 0.4 | ØD (mm): 0.8 | Ød (mm): 4 | ℓ (mm): 1.6 | L (mm): 40
UB502009P R (mm): 0.45 | ØD (mm): 0.9 | Ød (mm): 4 | ℓ (mm): 1.8 | L (mm): 40
UB502010P R (mm): 0.5 | ØD (mm): 1 | Ød (mm): 6 | ℓ (mm): 2.5 | L (mm): 50
UB502012P R (mm): 0.6 | ØD (mm): 1.2 | Ød (mm): 6 | ℓ (mm): 3 | L (mm): 50
UB502015P R (mm): 0.75 | ØD (mm): 1.5 | Ød (mm): 6 | ℓ (mm): 4 | L (mm): 50
UB502020P R (mm): 1 | ØD (mm): 2 | Ød (mm): 6 | ℓ (mm): 5 | L (mm): 50
UB502025P R (mm): 1.25 | ØD (mm): 2.5 | Ød (mm): 6 | ℓ (mm): 6 | L (mm): 60
UB502030P R (mm): 1.5 | ØD (mm): 3 | Ød (mm): 6 | ℓ (mm): 6 | L (mm): 60
UB502040P R (mm): 2 | ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 70
UB502050P R (mm): 2.5 | ØD (mm): 5 | Ød (mm): 6 | ℓ (mm): 10 | L (mm): 80
UB502060P R (mm): 3 | ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 12 | L (mm): 90
UB502080P R (mm): 4 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 14 | L (mm): 100
UB502100P R (mm): 5 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 18 | L (mm): 100
UB502120P R (mm): 6 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 24 | L (mm): 110
Ball End MillsKorloy
22 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Korloy U-Star 2 Flute High Precision Ball End Mill UB502...P

Brand Korloy·Ball End Mills

Available part numbers (22)

UB502001P, UB5020015P, UB502002P, UB502003P, UB502004P, UB502005P, UB502006P, UB502007P, UB502008P, UB502009P + 12 more — see full table ↓

How to order

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Product codes & specifications
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Product codeSpec
UB502001PR (mm): 0.05 | ØD (mm): 0.1 | Ød (mm): 4 | ℓ (mm): 0.2 | L (mm): 40
UB5020015PR (mm): 0.075 | ØD (mm): 0.15 | Ød (mm): 4 | ℓ (mm): 0.3 | L (mm): 40
UB502002PR (mm): 0.1 | ØD (mm): 0.2 | Ød (mm): 4 | ℓ (mm): 0.4 | L (mm): 40
UB502003PR (mm): 0.15 | ØD (mm): 0.3 | Ød (mm): 4 | ℓ (mm): 0.6 | L (mm): 40
UB502004PR (mm): 0.2 | ØD (mm): 0.4 | Ød (mm): 4 | ℓ (mm): 0.8 | L (mm): 40
UB502005PR (mm): 0.25 | ØD (mm): 0.5 | Ød (mm): 4 | ℓ (mm): 1 | L (mm): 40
UB502006PR (mm): 0.3 | ØD (mm): 0.6 | Ød (mm): 4 | ℓ (mm): 1.2 | L (mm): 40
UB502007PR (mm): 0.35 | ØD (mm): 0.7 | Ød (mm): 4 | ℓ (mm): 1.4 | L (mm): 40
UB502008PR (mm): 0.4 | ØD (mm): 0.8 | Ød (mm): 4 | ℓ (mm): 1.6 | L (mm): 40
UB502009PR (mm): 0.45 | ØD (mm): 0.9 | Ød (mm): 4 | ℓ (mm): 1.8 | L (mm): 40
UB502010PR (mm): 0.5 | ØD (mm): 1 | Ød (mm): 6 | ℓ (mm): 2.5 | L (mm): 50
UB502012PR (mm): 0.6 | ØD (mm): 1.2 | Ød (mm): 6 | ℓ (mm): 3 | L (mm): 50
UB502015PR (mm): 0.75 | ØD (mm): 1.5 | Ød (mm): 6 | ℓ (mm): 4 | L (mm): 50
UB502020PR (mm): 1 | ØD (mm): 2 | Ød (mm): 6 | ℓ (mm): 5 | L (mm): 50
UB502025PR (mm): 1.25 | ØD (mm): 2.5 | Ød (mm): 6 | ℓ (mm): 6 | L (mm): 60
UB502030PR (mm): 1.5 | ØD (mm): 3 | Ød (mm): 6 | ℓ (mm): 6 | L (mm): 60
UB502040PR (mm): 2 | ØD (mm): 4 | Ød (mm): 6 | ℓ (mm): 8 | L (mm): 70
UB502050PR (mm): 2.5 | ØD (mm): 5 | Ød (mm): 6 | ℓ (mm): 10 | L (mm): 80
UB502060PR (mm): 3 | ØD (mm): 6 | Ød (mm): 6 | ℓ (mm): 12 | L (mm): 90
UB502080PR (mm): 4 | ØD (mm): 8 | Ød (mm): 8 | ℓ (mm): 14 | L (mm): 100
UB502100PR (mm): 5 | ØD (mm): 10 | Ød (mm): 10 | ℓ (mm): 18 | L (mm): 100
UB502120PR (mm): 6 | ØD (mm): 12 | Ød (mm): 12 | ℓ (mm): 24 | L (mm): 110

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