• Korloy 4 Flutes 45 Degree Helix Radius End Mill ZR304H
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Korloy 4 Flutes 45 Degree Helix Radius End Mill ZR304H

Korloy 4 Flutes 45 Degree Helix Radius End Mill ZR304H

4 flutes 45 degree helix radius end mill from the G-Star end mill line for low hardness steel (HRC10~30) such as alloy, carbon, pre-hardened and hardened steel.

Key features

  • Fine grain carbide
  • 45° helix angle
  • AlTiN coating

Specifications

Helix angle 45°
Coating AlTiN
Shank tolerance h6
ZR304H0303 R (mm): 0.3 | D (mm): 3 | Shank d (mm): 6 | l1 (mm): 4 | l2 (mm): 12 | L (mm): 55
ZR304H0302S3 R (mm): 0.2 | D (mm): 3 | Shank d (mm): 3 | l1 (mm): 4 | l2 (mm): 12 | L (mm): 55
ZR304H0303S4 R (mm): 0.3 | D (mm): 3 | Shank d (mm): 4 | l1 (mm): 4 | l2 (mm): 12 | L (mm): 55
ZR304H0305 R (mm): 0.5 | D (mm): 3 | Shank d (mm): 6 | l1 (mm): 4 | l2 (mm): 12 | L (mm): 55
ZR304H0305S3 R (mm): 0.5 | D (mm): 3 | Shank d (mm): 3 | l1 (mm): 4 | l2 (mm): 12 | L (mm): 55
ZR304H0305S4 R (mm): 0.5 | D (mm): 3 | Shank d (mm): 4 | l1 (mm): 4 | l2 (mm): 12 | L (mm): 55
ZR304H0402S4 R (mm): 0.2 | D (mm): 4 | Shank d (mm): 4 | l1 (mm): 5 | l2 (mm): 16 | L (mm): 55
ZR304H0403 R (mm): 0.3 | D (mm): 4 | Shank d (mm): 6 | l1 (mm): 5 | l2 (mm): 16 | L (mm): 55
ZR304H0403S4 R (mm): 0.3 | D (mm): 4 | Shank d (mm): 4 | l1 (mm): 5 | l2 (mm): 16 | L (mm): 55
ZR304H0405 R (mm): 0.5 | D (mm): 4 | Shank d (mm): 6 | l1 (mm): 5 | l2 (mm): 16 | L (mm): 55
ZR304H0405S4 R (mm): 0.5 | D (mm): 4 | Shank d (mm): 4 | l1 (mm): 5 | l2 (mm): 16 | L (mm): 55
ZR304H0605 R (mm): 0.5 | D (mm): 6 | Shank d (mm): 6 | l1 (mm): 7 | l2 (mm): 20 | L (mm): 60
ZR304H0610 R (mm): 1 | D (mm): 6 | Shank d (mm): 6 | l1 (mm): 7 | l2 (mm): 20 | L (mm): 60
ZR304H0805 R (mm): 0.5 | D (mm): 8 | Shank d (mm): 8 | l1 (mm): 10 | l2 (mm): 25 | L (mm): 65
ZR304H0810 R (mm): 1 | D (mm): 8 | Shank d (mm): 8 | l1 (mm): 10 | l2 (mm): 25 | L (mm): 65
ZR304H1005 R (mm): 0.5 | D (mm): 10 | Shank d (mm): 10 | l1 (mm): 12 | l2 (mm): 30 | L (mm): 70
ZR304H1010 R (mm): 1 | D (mm): 10 | Shank d (mm): 10 | l1 (mm): 12 | l2 (mm): 30 | L (mm): 70
ZR304H1015 R (mm): 1.5 | D (mm): 10 | Shank d (mm): 10 | l1 (mm): 12 | l2 (mm): 30 | L (mm): 70
ZR304H1020 R (mm): 2 | D (mm): 10 | Shank d (mm): 10 | l1 (mm): 12 | l2 (mm): 30 | L (mm): 70
ZR304H1205 R (mm): 0.5 | D (mm): 12 | Shank d (mm): 12 | l1 (mm): 15 | l2 (mm): 30 | L (mm): 80
ZR304H1210 R (mm): 1 | D (mm): 12 | Shank d (mm): 12 | l1 (mm): 15 | l2 (mm): 30 | L (mm): 80
ZR304H1215 R (mm): 1.5 | D (mm): 12 | Shank d (mm): 12 | l1 (mm): 15 | l2 (mm): 30 | L (mm): 80
ZR304H1220 R (mm): 2 | D (mm): 12 | Shank d (mm): 12 | l1 (mm): 15 | l2 (mm): 30 | L (mm): 80
End MillsKorloy
23 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Korloy 4 Flutes 45 Degree Helix Radius End Mill ZR304H

Brand Korloy·End Mills

Available part numbers (23)

ZR304H0303, ZR304H0302S3, ZR304H0303S4, ZR304H0305, ZR304H0305S3, ZR304H0305S4, ZR304H0402S4, ZR304H0403, ZR304H0403S4, ZR304H0405 + 13 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
ZR304H0303R (mm): 0.3 | D (mm): 3 | Shank d (mm): 6 | l1 (mm): 4 | l2 (mm): 12 | L (mm): 55
ZR304H0302S3R (mm): 0.2 | D (mm): 3 | Shank d (mm): 3 | l1 (mm): 4 | l2 (mm): 12 | L (mm): 55
ZR304H0303S4R (mm): 0.3 | D (mm): 3 | Shank d (mm): 4 | l1 (mm): 4 | l2 (mm): 12 | L (mm): 55
ZR304H0305R (mm): 0.5 | D (mm): 3 | Shank d (mm): 6 | l1 (mm): 4 | l2 (mm): 12 | L (mm): 55
ZR304H0305S3R (mm): 0.5 | D (mm): 3 | Shank d (mm): 3 | l1 (mm): 4 | l2 (mm): 12 | L (mm): 55
ZR304H0305S4R (mm): 0.5 | D (mm): 3 | Shank d (mm): 4 | l1 (mm): 4 | l2 (mm): 12 | L (mm): 55
ZR304H0402S4R (mm): 0.2 | D (mm): 4 | Shank d (mm): 4 | l1 (mm): 5 | l2 (mm): 16 | L (mm): 55
ZR304H0403R (mm): 0.3 | D (mm): 4 | Shank d (mm): 6 | l1 (mm): 5 | l2 (mm): 16 | L (mm): 55
ZR304H0403S4R (mm): 0.3 | D (mm): 4 | Shank d (mm): 4 | l1 (mm): 5 | l2 (mm): 16 | L (mm): 55
ZR304H0405R (mm): 0.5 | D (mm): 4 | Shank d (mm): 6 | l1 (mm): 5 | l2 (mm): 16 | L (mm): 55
ZR304H0405S4R (mm): 0.5 | D (mm): 4 | Shank d (mm): 4 | l1 (mm): 5 | l2 (mm): 16 | L (mm): 55
ZR304H0605R (mm): 0.5 | D (mm): 6 | Shank d (mm): 6 | l1 (mm): 7 | l2 (mm): 20 | L (mm): 60
ZR304H0610R (mm): 1 | D (mm): 6 | Shank d (mm): 6 | l1 (mm): 7 | l2 (mm): 20 | L (mm): 60
ZR304H0805R (mm): 0.5 | D (mm): 8 | Shank d (mm): 8 | l1 (mm): 10 | l2 (mm): 25 | L (mm): 65
ZR304H0810R (mm): 1 | D (mm): 8 | Shank d (mm): 8 | l1 (mm): 10 | l2 (mm): 25 | L (mm): 65
ZR304H1005R (mm): 0.5 | D (mm): 10 | Shank d (mm): 10 | l1 (mm): 12 | l2 (mm): 30 | L (mm): 70
ZR304H1010R (mm): 1 | D (mm): 10 | Shank d (mm): 10 | l1 (mm): 12 | l2 (mm): 30 | L (mm): 70
ZR304H1015R (mm): 1.5 | D (mm): 10 | Shank d (mm): 10 | l1 (mm): 12 | l2 (mm): 30 | L (mm): 70
ZR304H1020R (mm): 2 | D (mm): 10 | Shank d (mm): 10 | l1 (mm): 12 | l2 (mm): 30 | L (mm): 70
ZR304H1205R (mm): 0.5 | D (mm): 12 | Shank d (mm): 12 | l1 (mm): 15 | l2 (mm): 30 | L (mm): 80
ZR304H1210R (mm): 1 | D (mm): 12 | Shank d (mm): 12 | l1 (mm): 15 | l2 (mm): 30 | L (mm): 80
ZR304H1215R (mm): 1.5 | D (mm): 12 | Shank d (mm): 12 | l1 (mm): 15 | l2 (mm): 30 | L (mm): 80
ZR304H1220R (mm): 2 | D (mm): 12 | Shank d (mm): 12 | l1 (mm): 15 | l2 (mm): 30 | L (mm): 80

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