Skip to product information
1 of 1

OSG 688306K Long End Mill (Coated)

OSG 688306K Long End Mill (Coated)

OSG 688306K Long End Mill (Coated) is a coated long-series end mill designed for deep-reach milling operations, sourced direct from Korea.

Key features

  • Long end mills are commonly used in mold and die work, aerospace component machining, and any application requiring extended reach into cavities or stepped features where standard-length tools cannot access
311-6436 MPN: 688306K | 4F-3MM (TICN-EML)(688306K) | Spec: 3 | Flute Length: 15 | Overall Length: 60 | Product Name: Coated 4F | Shank Diameter: 6
311-6445 MPN: 688308K | 4F-4MM (TICN-EML)(688308K) | Spec: 4 | Flute Length: 20 | Overall Length: 60 | Description: Coated 4F | Shank d: 8
311-6454 MPN: 688310K | 4F-5MM(TICN-EML)(688310K) | Spec: 5 | Flute Length: 25 | Overall Length: 60 | Product Name: Coated 4F | Shank Diameter: 8
311-6463 MPN: 688312K | 4F-6MM (TICN-EML)(688312K) | Spec: 6 | Flute Length: 25 | Overall Length: 60 | Product Name: Coated 4F | Shank Diameter: 8
311-6472 MPN: 688314K | 4F-7MM (TICN-EML)(688314K) | Spec: 7 | Flute Length: 35 | Overall Length: 75 | Product Name: Coated 4F | Shank Diameter: 10
311-6481 MPN: 688316K | 4F-8MM (TICN-EML)(688316K) | Spec: 8 | Flute Length: 35 | Overall Length: 75 | Product Name: Coated 4F | Shank Diameter: 10
311-6490 MPN: 688320K | 4F-10MM (TICN-EML)(688320K) | Spec: 10 | Flute Length: 45 | Overall Length: 90 | Product Name: Coated 4F | Shank Diameter: 10
311-6506 MPN: 688322K | 4F-12MM (TiCN-EML)(688322K) | Spec: 12 | Flute Length: 55 | Overall Length: 105 | Product Name: Coating 4F | Shank d: 12
311-6515 MPN: 688323K | 4F-13MM (TICN-EML)(688323K) | Spec: 13 | Flute Length: 55 | Overall Length: 105 | Product Name: Coating 4F | Shank Diameter: 12
311-6524 MPN: 688324K | 4F-14MM (TICN-EML)(688324K) | Spec: 14 | Flute Length: 55 | Overall Length: 110 | Product Name: Coated 4F | Shank d: 16
311-6533 MPN: 688325K | 4F-15MM (TICN-EML)(688325K) | Spec: 15 | Flute Length: 65 | Overall Length: 120 | Product Name: Coated 4F | Shank Diameter: 16
311-6542 MPN: 688326K | 4F-16MM(TICN-EML)(688326K) | Spec: 16 | Flute Length: 65 | Overall Length: 120 | Product Name: Coated 4F | Shank Diameter: 16
311-6551 MPN: 688327K | 4F-17MM(TICN-EML)(688327K) | Spec: 17 | Flute Length: 65 | Overall Length: 120 | Product Name: Coating 4F | Shank Diameter: 16
311-6560 MPN: 688328K | 4F-18MM(TICN-EML)(688328K) | Spec: 18 | Flute Length: 65 | Overall Length: 120 | Product Name: Coated 4F | Shank Diameter: 16
311-6579 MPN: 688330K | 4F-20MM(TICN-EML)(688330K) | Spec: 20 | Flute Length: 75 | Overall Length: 140 | Product Name: Coated 4F | Shank Diameter: 20
311-6588 MPN: 688332K | 4F-22MM (TICN-EML)(688332K) | Spec: 22 | Flute Length: 75 | Overall Length: 140 | Product: Coated 4F | Shank d: 20
311-6597 MPN: 688334K | 4F-24MM (TICN-EML)(688334K) | Spec: 24 | Flute Length: 90 | Overall Length: 160 | Product Name: Coated 4F | Shank d: 25
311-6603 MPN: 688335K | 4F-25MM (TICN-EML)(688335K) | Spec: 25 | Flute Length: 90 | Overall Length: 160 | Product Name: Coated 4F | Shank Diameter: 25
311-6612 MPN: 688336K | 4F-26MM (TICN-EML)(688336K) | Spec: 26 | Flute Length: 90 | Overall Length: 160 | Description: 4F Coating | Shank Diameter: 25
311-6621 MPN: 688340K | 4F-30MM(TICN-EML)(688340K) | Spec: 30 | Flute Length: 90 | Overall Length: 160 | Product Name: Coated 4F | Shank Diameter: 25
311-6630 MPN: 688345K | 4F-35MM(TICN-EML)(688345K) | Spec: 35 | Flute Length: 100 | Overall Length: 185 | Product Name: Coated 4F | Shank Diameter: 32
312-8556 MPN: 688331K | 4F-21MM (TICN-EML)(688331K) | Spec: 21 | Flute Length: 75 | Overall Length: 140 | Product Name: Coated 4F | Shank d: 20
312-8565 MPN: 688333K | 4F-23MM (TICN-EML)(688333K) | Spec: 23 | Flute Length: 90 | Overall Length: 160 | Product: Coated 4F | Shank d: 25
312-8574 MPN: 688342K | 4F-32MM (TICN-EML)(688342K) | Spec: 32 | Flute Length: 95 | Overall Length: 180 | Description: Coated 4F | Shank Diameter: 32
312-8583 MPN: 688318K | 4F-9MM (TICN-EML)(688318K) | Spec: 9 | Flute Length: 45 | Overall Length: 90 | Product Name: Coating 4F | Shank Diameter: 10
313-8775 MPN: 688348K | 4F-38MM (TICN-EML)(688348K) | Spec: 38 | Flute Length: 105 | Overall Length: 190 | Product Name: Coated 4F | Shank Diameter: 32
313-8784 MPN: 688349K | 4F-39MM (TICN-EML)(688349K) | Spec: 39 | Flute Length: 110 | Overall Length: 195 | Product Name: Coated 4 Flute | Shank Diameter: 32
313-8793 MPN: 688351K | 6F-41MM (TICN-EML)(688351K) | Spec: 41 | Flute Length: 115 | Overall Length: 205 | Product Name: Coated 4F | Shank Diameter: 42
313-8809 MPN: 688352K | 6F-42MM (TICN-EML)(688352K) | Spec: 42 | Flute Length: 115 | Overall Length: 205 | Product Name: Coated 4F | Shank Diameter: 42
313-8818 MPN: 688353K | 6F-43MM (TICN-EML)(688353K) | Spec: 43 | Flute Length: 115 | Overall Length: 205 | Product: Coated 4F | Shank Diameter: 42
313-8827 MPN: 688354K | 6F-44MM (TICN-EML)(688354K) | Spec: 44 | Flute Length: 115 | Overall Length: 205 | Product Name: Coated 4F | Shank Diameter: 42
313-8836 MPN: 688355K | 6F-45MM (TICN-EML)(688355K) | Spec: 45 | Flute Length: 115 | Overall Length: 205 | Product Name: Coated 4F | Shank Diameter: 42
313-8845 MPN: 688356K | 6F-46MM (TICN-EML)(688356K) | Spec: 46 | Flute Length: 125 | Overall Length: 215 | Product Name: Coated 4F | Shank Diameter: 42
313-8854 MPN: 688357K | 6F-47MM (TICN-EML)(688357K) | Spec: 47 | Flute Length: 125 | Overall Length: 215 | Description: Coated 4F | Shank d: 42
313-8863 MPN: 688358K | 6F-48MM (TICN-EML)(688358K) | Spec: 48 | Flute Length: 125 | Overall Length: 215 | Product Name: Coated 4F | Shank d: 42
313-8872 MPN: 688359K | 6F-49MM(TICN-EML)(688359K) | Spec: 49 | Flute Length: 125 | Overall Length: 215 | Product Name: Coated 4F | Shank d: 42
313-8881 MPN: 688360K | 4F-50MM(TICN-EML)(688360K) | Spec: 50 | Flute Length: 125 | Overall Length: 215 | Product Name: Coated 4F | Shank d: 42
313-9020 MPN: 688321K | 4F-11MM(TICN-EML)(688321K) | Spec: 11 | Flute Length: 55 | Overall Length: 105 | Product Name: Coated 4 Flute | Shank Diameter: 12
End MillsOSG
38 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing

Need a different model, or a part not listed here? Send us your parts list →

OSG 688306K Long End Mill (Coated)

Brand OSG·End Mills

Available part numbers (38)

311-6436, 311-6445, 311-6454, 311-6463, 311-6472, 311-6481, 311-6490, 311-6506, 311-6515, 311-6524 + 28 more — see full table ↓

How to order

Send the OSG 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.

RFQ List 0 →
View full details
Product codes & specifications
0 selected
RFQ List (0)
Product codeSpec
311-6436MPN: 688306K | 4F-3MM (TICN-EML)(688306K) | Spec: 3 | Flute Length: 15 | Overall Length: 60 | Product Name: Coated 4F | Shank Diameter: 6
311-6445MPN: 688308K | 4F-4MM (TICN-EML)(688308K) | Spec: 4 | Flute Length: 20 | Overall Length: 60 | Description: Coated 4F | Shank d: 8
311-6454MPN: 688310K | 4F-5MM(TICN-EML)(688310K) | Spec: 5 | Flute Length: 25 | Overall Length: 60 | Product Name: Coated 4F | Shank Diameter: 8
311-6463MPN: 688312K | 4F-6MM (TICN-EML)(688312K) | Spec: 6 | Flute Length: 25 | Overall Length: 60 | Product Name: Coated 4F | Shank Diameter: 8
311-6472MPN: 688314K | 4F-7MM (TICN-EML)(688314K) | Spec: 7 | Flute Length: 35 | Overall Length: 75 | Product Name: Coated 4F | Shank Diameter: 10
311-6481MPN: 688316K | 4F-8MM (TICN-EML)(688316K) | Spec: 8 | Flute Length: 35 | Overall Length: 75 | Product Name: Coated 4F | Shank Diameter: 10
311-6490MPN: 688320K | 4F-10MM (TICN-EML)(688320K) | Spec: 10 | Flute Length: 45 | Overall Length: 90 | Product Name: Coated 4F | Shank Diameter: 10
311-6506MPN: 688322K | 4F-12MM (TiCN-EML)(688322K) | Spec: 12 | Flute Length: 55 | Overall Length: 105 | Product Name: Coating 4F | Shank d: 12
311-6515MPN: 688323K | 4F-13MM (TICN-EML)(688323K) | Spec: 13 | Flute Length: 55 | Overall Length: 105 | Product Name: Coating 4F | Shank Diameter: 12
311-6524MPN: 688324K | 4F-14MM (TICN-EML)(688324K) | Spec: 14 | Flute Length: 55 | Overall Length: 110 | Product Name: Coated 4F | Shank d: 16
311-6533MPN: 688325K | 4F-15MM (TICN-EML)(688325K) | Spec: 15 | Flute Length: 65 | Overall Length: 120 | Product Name: Coated 4F | Shank Diameter: 16
311-6542MPN: 688326K | 4F-16MM(TICN-EML)(688326K) | Spec: 16 | Flute Length: 65 | Overall Length: 120 | Product Name: Coated 4F | Shank Diameter: 16
311-6551MPN: 688327K | 4F-17MM(TICN-EML)(688327K) | Spec: 17 | Flute Length: 65 | Overall Length: 120 | Product Name: Coating 4F | Shank Diameter: 16
311-6560MPN: 688328K | 4F-18MM(TICN-EML)(688328K) | Spec: 18 | Flute Length: 65 | Overall Length: 120 | Product Name: Coated 4F | Shank Diameter: 16
311-6579MPN: 688330K | 4F-20MM(TICN-EML)(688330K) | Spec: 20 | Flute Length: 75 | Overall Length: 140 | Product Name: Coated 4F | Shank Diameter: 20
311-6588MPN: 688332K | 4F-22MM (TICN-EML)(688332K) | Spec: 22 | Flute Length: 75 | Overall Length: 140 | Product: Coated 4F | Shank d: 20
311-6597MPN: 688334K | 4F-24MM (TICN-EML)(688334K) | Spec: 24 | Flute Length: 90 | Overall Length: 160 | Product Name: Coated 4F | Shank d: 25
311-6603MPN: 688335K | 4F-25MM (TICN-EML)(688335K) | Spec: 25 | Flute Length: 90 | Overall Length: 160 | Product Name: Coated 4F | Shank Diameter: 25
311-6612MPN: 688336K | 4F-26MM (TICN-EML)(688336K) | Spec: 26 | Flute Length: 90 | Overall Length: 160 | Description: 4F Coating | Shank Diameter: 25
311-6621MPN: 688340K | 4F-30MM(TICN-EML)(688340K) | Spec: 30 | Flute Length: 90 | Overall Length: 160 | Product Name: Coated 4F | Shank Diameter: 25
311-6630MPN: 688345K | 4F-35MM(TICN-EML)(688345K) | Spec: 35 | Flute Length: 100 | Overall Length: 185 | Product Name: Coated 4F | Shank Diameter: 32
312-8556MPN: 688331K | 4F-21MM (TICN-EML)(688331K) | Spec: 21 | Flute Length: 75 | Overall Length: 140 | Product Name: Coated 4F | Shank d: 20
312-8565MPN: 688333K | 4F-23MM (TICN-EML)(688333K) | Spec: 23 | Flute Length: 90 | Overall Length: 160 | Product: Coated 4F | Shank d: 25
312-8574MPN: 688342K | 4F-32MM (TICN-EML)(688342K) | Spec: 32 | Flute Length: 95 | Overall Length: 180 | Description: Coated 4F | Shank Diameter: 32
312-8583MPN: 688318K | 4F-9MM (TICN-EML)(688318K) | Spec: 9 | Flute Length: 45 | Overall Length: 90 | Product Name: Coating 4F | Shank Diameter: 10
313-8775MPN: 688348K | 4F-38MM (TICN-EML)(688348K) | Spec: 38 | Flute Length: 105 | Overall Length: 190 | Product Name: Coated 4F | Shank Diameter: 32
313-8784MPN: 688349K | 4F-39MM (TICN-EML)(688349K) | Spec: 39 | Flute Length: 110 | Overall Length: 195 | Product Name: Coated 4 Flute | Shank Diameter: 32
313-8793MPN: 688351K | 6F-41MM (TICN-EML)(688351K) | Spec: 41 | Flute Length: 115 | Overall Length: 205 | Product Name: Coated 4F | Shank Diameter: 42
313-8809MPN: 688352K | 6F-42MM (TICN-EML)(688352K) | Spec: 42 | Flute Length: 115 | Overall Length: 205 | Product Name: Coated 4F | Shank Diameter: 42
313-8818MPN: 688353K | 6F-43MM (TICN-EML)(688353K) | Spec: 43 | Flute Length: 115 | Overall Length: 205 | Product: Coated 4F | Shank Diameter: 42
313-8827MPN: 688354K | 6F-44MM (TICN-EML)(688354K) | Spec: 44 | Flute Length: 115 | Overall Length: 205 | Product Name: Coated 4F | Shank Diameter: 42
313-8836MPN: 688355K | 6F-45MM (TICN-EML)(688355K) | Spec: 45 | Flute Length: 115 | Overall Length: 205 | Product Name: Coated 4F | Shank Diameter: 42
313-8845MPN: 688356K | 6F-46MM (TICN-EML)(688356K) | Spec: 46 | Flute Length: 125 | Overall Length: 215 | Product Name: Coated 4F | Shank Diameter: 42
313-8854MPN: 688357K | 6F-47MM (TICN-EML)(688357K) | Spec: 47 | Flute Length: 125 | Overall Length: 215 | Description: Coated 4F | Shank d: 42
313-8863MPN: 688358K | 6F-48MM (TICN-EML)(688358K) | Spec: 48 | Flute Length: 125 | Overall Length: 215 | Product Name: Coated 4F | Shank d: 42
313-8872MPN: 688359K | 6F-49MM(TICN-EML)(688359K) | Spec: 49 | Flute Length: 125 | Overall Length: 215 | Product Name: Coated 4F | Shank d: 42
313-8881MPN: 688360K | 4F-50MM(TICN-EML)(688360K) | Spec: 50 | Flute Length: 125 | Overall Length: 215 | Product Name: Coated 4F | Shank d: 42
313-9020MPN: 688321K | 4F-11MM(TICN-EML)(688321K) | Spec: 11 | Flute Length: 55 | Overall Length: 105 | Product Name: Coated 4 Flute | Shank Diameter: 12

Need a different model, or a part not listed here? Send us your parts list →