• JJ Tools 2JJCR030002120 Carbide Long Neck Radius End Mill (2JJCR)
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JJ Tools 2JJCR030002120 Carbide Long Neck Radius End Mill (2JJCR)

JJ Tools 2JJCR030002120 Carbide Long Neck Radius End Mill (2JJCR)

JJ Tools 2JJCR030002120 Carbide Long Neck Radius End Mill delivers precise radiused corner milling in deep-cavity and hard-to-reach workpiece geometries, sourced direct from Korea.

Key features

  • The extended neck design reduces tool deflection risk during deep-pocket and rib-machining operations, making it a practical choice for mold, die, and precision component manufacturers working in hardened or difficult-to-machine materials
357-1642 MPN: 2JJCR030002120 | 2F-3.0(R0.2)*6*3(12)*50(2JJCR030002120) | Spec: 3.0 | Cutting Length: 3 | Overall Length: 50 | Effective Length: 12 | Shank Diameter: 6 | Corner R: 0.2
357-1651 MPN: 2JJCR060003200 | 2F-6.0(R0.3)*6*7(20)*60(2JJCR060003200) | Spec: 6.0 | Cutting Length: 7 | Overall Length: 60 | Effective Length: 20 | Shank Diameter: 6 | Corner R: 0.3
357-5666 MPN: 2JJCR030002160 | 2F-3.0(R0.2)*3(16)*55(2JJCR030002160) | Spec: 3.0 | Cutting Length: 3 | Overall Length: 55 | Effective Length: 16 | Shank Diameter: 6 | Corner R: 0.2
357-5675 MPN: 2JJCR040002120 | 2F-4.0(R0.2)*4(12)*50(2JJCR040002120) | Spec: 4.0 | Cutting Length: 4 | Overall Length: 50 | Effective Length: 12 | Shank Diameter: 6 | Corner R: 0.2
357-5684 MPN: 2JJCR040002200 | 2F-4.0(R0.2)*4(20)*60(2JJCR040002200) | Spec: 4.0 | Cutting Length: 4 | Overall Length: 60 | Effective Length: 20 | Shank Diameter: 6 | Corner R: 0.2
357-5709 MPN: 2JJCR060005200 | 2F-6.0(R0.5)*7(20)*60(2JJCR060005200) | Spec: 6.0 | Cutting Length: 7 | Overall Length: 60 | Effective Length: 20 | Shank Diameter: 6 | Corner R: 0.5
357-5718 MPN: 2JJCR080005220 | 2F-8.0(R0.5)*9(22)*65(2JJCR080005220) | Spec: 8.0 | Cutting Length: 9 | Overall Length: 65 | Effective Length: 22 | Shank Diameter: 8 | Corner R: 0.5
357-5727 MPN: 2JJCR100002240 | 2F-10.0(R0.2)*11(24)*70(2JJCR100002240) | Spec: 10.0 | Cutting Length: 11 | Overall Length: 70 | Effective Length: 24 | Shank Diameter: 10 | Corner R: 0.2
357-9006 MPN: 2JJCR040002160 | 2F-4.0(R0.2)*4(16)*50(2JJCR040002160) | Spec: 2F-4.0 | Cutting Length: 16 | Overall Length: 50 | Effective Length: 4 | Shank Diameter: 4 | Corner R: 0.2
390-6787 MPN: 2JJCR030005120 | 2F-3.0(R0.5)*6*3(12)*50(2JJCR030005120) | Spec: 3.0 | Cutting Length: 3 | Overall Length: 50 | Effective Length: 12 | Shank Diameter: 6.0 | Corner R: 0.5
390-6796 MPN: 2JJCR030005160 | 2F-3.0(R0.5)*6*3(16)*55(2JJCR030005160) | Spec: 3.0 | Cutting Length: 3 | Overall Length: 55 | Effective Length: 16 | Shank Diameter: 6.0 | Corner R: 0.5
390-6802 MPN: 2JJCR030005200 | 2F-3.0(R0.5)*6*3(20)*60(2JJCR030005200) | Spec: 3.0 | Cutting Length: 3 | Overall Length: 60 | Effective Length: 20 | Shank Diameter: 6.0 | Corner R: 0.5
390-6811 MPN: 2JJCR030002200 | 2F-3.0(R0.2)*6*3(20)*60(2JJCR030002200) | Spec: 3.0 | Cutting Length: 3 | Overall Length: 60 | Effective Length: 20 | Shank Diameter: 6.0 | Corner R: 0.2
390-6820 MPN: 2JJCR020005080 | 2F-2.0(R0.5)*4*2(8)*45(2JJCR020005080) | Spec: 2.0 | Cutting Length: 2 | Overall Length: 45 | Effective Length: 8 | Shank Diameter: 6.0 | Corner R: 0.5
390-6839 MPN: 2JJCR020005120 | 2F-2.0(R0.5)*4*2(12)*50(2JJCR020005120) | Spec: 2.0 | Cutting Length: 2 | Overall Length: 50 | Effective Length: 12 | Shank Diameter: 4.0 | Corner R: 0.5
390-6848 MPN: 2JJCR020005100 | 2F-2.0(R0.5)*4*2(10)*50(2JJCR020005100) | Spec: 2.0 | Cutting Length: 2 | Overall Length: 50 | Effective Length: 10 | Shank Diameter: 4.0 | Corner R: 0.5
390-6857 MPN: 2JJCR020005160 | 2F-2.0(R0.5)*4*2(16)*50(2JJCR020005160) | Spec: 2.0 | Cutting Length: 2 | Overall Length: 50 | Effective Length: 16 | Shank Diameter: 4.0 | Corner R: 0.5
390-6866 MPN: 2JJCR040005160 | 2F-4.0(R0.5)*4(16)*55(2JJCR040005160) | Spec: 4.0 | Cutting Length: 4 | Overall Length: 55 | Effective Length: 16 | Shank Diameter: 4.0 | Corner R: 0.5
390-6875 MPN: 2JJCR040005200 | 2F-4.0(R0.5)*4(20)*60(2JJCR040005200) | Spec: 4.0 | Cutting Length: 4.0 | Overall Length: 60 | Effective Length: 20 | Shank Diameter: 6.0 | Corner R: 0.5
390-7740 MPN: 2JJCR040002250 | 2F-4.0(R0.2)*4(25)*65(2JJCR040002250)
390-7759 MPN: 2JJCR040005250 | 2F-4.0(R0.5)*4(25)*65(2JJCR040005250)
390-7777 MPN: 2JJCR040010200 | 2F-4.0(R1.0)*4(20)*60(2JJCR040010200)
390-7786 MPN: 2JJCR040010250 | 2F-4.0(R1.0)*4(25)*65(2JJCR040010250)
390-7810 MPN: 2JJCR030010200 | 2F-3.0(R1.0)*3(20)*60(2JJCR030010200)
End MillsJJ Tools
24 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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JJ Tools 2JJCR030002120 Carbide Long Neck Radius End Mill (2JJCR)

Brand JJ Tools·End Mills

Available part numbers (24)

357-1642, 357-1651, 357-5666, 357-5675, 357-5684, 357-5709, 357-5718, 357-5727, 357-9006, 390-6787 + 14 more — see full table ↓

How to order

Send the JJ Tools 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
357-1642MPN: 2JJCR030002120 | 2F-3.0(R0.2)*6*3(12)*50(2JJCR030002120) | Spec: 3.0 | Cutting Length: 3 | Overall Length: 50 | Effective Length: 12 | Shank Diameter: 6 | Corner R: 0.2
357-1651MPN: 2JJCR060003200 | 2F-6.0(R0.3)*6*7(20)*60(2JJCR060003200) | Spec: 6.0 | Cutting Length: 7 | Overall Length: 60 | Effective Length: 20 | Shank Diameter: 6 | Corner R: 0.3
357-5666MPN: 2JJCR030002160 | 2F-3.0(R0.2)*3(16)*55(2JJCR030002160) | Spec: 3.0 | Cutting Length: 3 | Overall Length: 55 | Effective Length: 16 | Shank Diameter: 6 | Corner R: 0.2
357-5675MPN: 2JJCR040002120 | 2F-4.0(R0.2)*4(12)*50(2JJCR040002120) | Spec: 4.0 | Cutting Length: 4 | Overall Length: 50 | Effective Length: 12 | Shank Diameter: 6 | Corner R: 0.2
357-5684MPN: 2JJCR040002200 | 2F-4.0(R0.2)*4(20)*60(2JJCR040002200) | Spec: 4.0 | Cutting Length: 4 | Overall Length: 60 | Effective Length: 20 | Shank Diameter: 6 | Corner R: 0.2
357-5709MPN: 2JJCR060005200 | 2F-6.0(R0.5)*7(20)*60(2JJCR060005200) | Spec: 6.0 | Cutting Length: 7 | Overall Length: 60 | Effective Length: 20 | Shank Diameter: 6 | Corner R: 0.5
357-5718MPN: 2JJCR080005220 | 2F-8.0(R0.5)*9(22)*65(2JJCR080005220) | Spec: 8.0 | Cutting Length: 9 | Overall Length: 65 | Effective Length: 22 | Shank Diameter: 8 | Corner R: 0.5
357-5727MPN: 2JJCR100002240 | 2F-10.0(R0.2)*11(24)*70(2JJCR100002240) | Spec: 10.0 | Cutting Length: 11 | Overall Length: 70 | Effective Length: 24 | Shank Diameter: 10 | Corner R: 0.2
357-9006MPN: 2JJCR040002160 | 2F-4.0(R0.2)*4(16)*50(2JJCR040002160) | Spec: 2F-4.0 | Cutting Length: 16 | Overall Length: 50 | Effective Length: 4 | Shank Diameter: 4 | Corner R: 0.2
390-6787MPN: 2JJCR030005120 | 2F-3.0(R0.5)*6*3(12)*50(2JJCR030005120) | Spec: 3.0 | Cutting Length: 3 | Overall Length: 50 | Effective Length: 12 | Shank Diameter: 6.0 | Corner R: 0.5
390-6796MPN: 2JJCR030005160 | 2F-3.0(R0.5)*6*3(16)*55(2JJCR030005160) | Spec: 3.0 | Cutting Length: 3 | Overall Length: 55 | Effective Length: 16 | Shank Diameter: 6.0 | Corner R: 0.5
390-6802MPN: 2JJCR030005200 | 2F-3.0(R0.5)*6*3(20)*60(2JJCR030005200) | Spec: 3.0 | Cutting Length: 3 | Overall Length: 60 | Effective Length: 20 | Shank Diameter: 6.0 | Corner R: 0.5
390-6811MPN: 2JJCR030002200 | 2F-3.0(R0.2)*6*3(20)*60(2JJCR030002200) | Spec: 3.0 | Cutting Length: 3 | Overall Length: 60 | Effective Length: 20 | Shank Diameter: 6.0 | Corner R: 0.2
390-6820MPN: 2JJCR020005080 | 2F-2.0(R0.5)*4*2(8)*45(2JJCR020005080) | Spec: 2.0 | Cutting Length: 2 | Overall Length: 45 | Effective Length: 8 | Shank Diameter: 6.0 | Corner R: 0.5
390-6839MPN: 2JJCR020005120 | 2F-2.0(R0.5)*4*2(12)*50(2JJCR020005120) | Spec: 2.0 | Cutting Length: 2 | Overall Length: 50 | Effective Length: 12 | Shank Diameter: 4.0 | Corner R: 0.5
390-6848MPN: 2JJCR020005100 | 2F-2.0(R0.5)*4*2(10)*50(2JJCR020005100) | Spec: 2.0 | Cutting Length: 2 | Overall Length: 50 | Effective Length: 10 | Shank Diameter: 4.0 | Corner R: 0.5
390-6857MPN: 2JJCR020005160 | 2F-2.0(R0.5)*4*2(16)*50(2JJCR020005160) | Spec: 2.0 | Cutting Length: 2 | Overall Length: 50 | Effective Length: 16 | Shank Diameter: 4.0 | Corner R: 0.5
390-6866MPN: 2JJCR040005160 | 2F-4.0(R0.5)*4(16)*55(2JJCR040005160) | Spec: 4.0 | Cutting Length: 4 | Overall Length: 55 | Effective Length: 16 | Shank Diameter: 4.0 | Corner R: 0.5
390-6875MPN: 2JJCR040005200 | 2F-4.0(R0.5)*4(20)*60(2JJCR040005200) | Spec: 4.0 | Cutting Length: 4.0 | Overall Length: 60 | Effective Length: 20 | Shank Diameter: 6.0 | Corner R: 0.5
390-7740MPN: 2JJCR040002250 | 2F-4.0(R0.2)*4(25)*65(2JJCR040002250)
390-7759MPN: 2JJCR040005250 | 2F-4.0(R0.5)*4(25)*65(2JJCR040005250)
390-7777MPN: 2JJCR040010200 | 2F-4.0(R1.0)*4(20)*60(2JJCR040010200)
390-7786MPN: 2JJCR040010250 | 2F-4.0(R1.0)*4(25)*65(2JJCR040010250)
390-7810MPN: 2JJCR030010200 | 2F-3.0(R1.0)*3(20)*60(2JJCR030010200)

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