• OSG SP2BNX1X3 Carbide Long Neck Ball End Mill (STEEL-PRO)
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OSG SP2BNX1X3 Carbide Long Neck Ball End Mill (STEEL-PRO)

OSG SP2BNX1X3 Carbide Long Neck Ball End Mill (STEEL-PRO)

OSG SP2BNX1X3 Carbide Long Neck Ball End Mill from the STEEL-PRO series delivers precision ball-nose profiling and contour milling in hardened steel applications, sourced direct from Korea.

Key features

  • Long neck ball end mills are widely used in die and mold machining where deep-cavity access and fine surface finish are critical requirements
355-4326 MPN: SP2BNX1X3 | 1*4*0.8(3)*45MM(SP2BNX1X3) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 3 | Shank Diameter: 4
355-4335 MPN: SP2BNX1X4 | 1*4*0.8(4)*45MM(SP2BNX1X4) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 4 | Shank d: 4
355-4344 MPN: SP2BNX1X5 | 1*4*0.8(5)*45MM(SP2BNX1X5) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 5 | Shank Diameter: 4
355-4353 MPN: SP2BNX1X6 | 1*4*0.8(6)*45MM(SP2BNX1X6) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 6 | Shank Diameter: 4
355-4362 MPN: SP2BNX1X8 | 1*4*0.8(8)*45MM(SP2BNX1X8) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 8 | Shank Diameter: 4
355-4371 MPN: SP2BNX1X10 | 1*4*0.8(10)*45MM(SP2BNX1X10) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 10 | Shank Diameter: 4
355-4380 MPN: SP2BNX1X12 | 1*4*0.8(12)*45MM(SP2BNX1X12) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 12 | Shank d: 4
355-4399 MPN: SP2BNX1X14 | 1*4*0.8(14)*45MM(SP2BNX1X14) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 14 | Shank Diameter: 4
355-4405 MPN: SP2BNX1X16 | 1*4*0.8(16)*45MM(SP2BNX1X16) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 16 | Shank Diameter: 4
355-4423 MPN: SP2BNX1X20 | 1*4*0.8(20)*45MM(SP2BNX1X20) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 20 | Shank d: 4
355-4432 MPN: SP2BNX1P5X6 | 1.5*4*1.6(6)*45MM(SP2BNX1P5X6) | Spec: 0.75 | Flute Length: 1.6 | Overall Length: 45 | Effective Length: 6 | Shank Diameter: 4
355-4441 MPN: SP2BNX1P5X8 | 1.5*4*1.6(8)*45MM(SP2BNX1P5X8) | Spec: 0.75 | Flute Length: 1.6 | Overall Length: 45 | Effective Length: 8 | Shank Diameter: 4
355-4450 MPN: SP2BNX1P5X10 | 1.5*4*1.6(10)*45MM(SP2BNX1P5X10) | Spec: 0.75 | Flute Length: 1.6 | Overall Length: 45 | Effective Length: 10 | Shank Diameter: 4
355-4469 MPN: SP2BNX1P5X12 | 1.5*4*1.6(12)*45MM(SP2BNX1P5X12) | Spec: 0.75 | Flute Length: 1.6 | Overall Length: 45 | Effective Length: 12 | Shank Diameter: 4
355-4478 MPN: SP2BNX1P5X14 | 1.5*4*1.6(14)*50MM(SP2BNX1P5X14) | Spec: 0.75 | Flute Length: 1.6 | Overall Length: 50 | Effective Length: 14 | Shank Diameter: 4
355-4487 MPN: SP2BNX1P5X16 | 1.5*4*1.6(16)*50MM(SP2BNX1P5X16) | Spec: 0.75 | Flute Length: 1.6 | Overall Length: 50 | Effective Length: 16 | Shank Diameter: 4
355-4496 MPN: SP2BNX1P5X18 | 1.5*4*1.6(18)*55MM(SP2BNX1P5X18) | Spec: 0.75 | Flute Length: 1.6 | Overall Length: 55 | Effective Length: 18 | Shank Diameter: 4
355-4502 MPN: SP2BNX1P5X20 | 1.5*4*1.6(20)*55MM(SP2BNX1P5X20) | Spec: 0.75 | Flute Length: 1.6 | Overall Length: 55 | Effective Length: 20 | Shank Diameter: 4
355-4511 MPN: SP2BNX2X4 | 2*4*1.6(4)*45MM(SP2BNX2X4) | Spec: 1 | Flute Length: 1.6 | Overall Length: 45 | Effective Length: 4 | Shank d: 4
355-4520 MPN: SP2BNX2X6 | 2*4*1.6(6)*45MM(SP2BNX2X6) | Spec: 1 | Flute Length: 1.6 | Overall Length: 45 | Effective Length: 6 | Shank Diameter: 4
355-4539 MPN: SP2BNX2X8 | 2*4*1.6(8)*45MM(SP2BNX2X8) | Spec: 1 | Flute Length: 1.6 | Overall Length: 45 | Effective Length: 8 | Shank d: 4
355-4557 MPN: SP2BNX2X12 | 2*4*1.6(12)*45MM(SP2BNX2X12) | Spec: 1 | Flute Length: 1.6 | Overall Length: 45 | Effective Length: 12 | Shank d: 4
355-4566 MPN: SP2BNX2X14 | 2*4*1.6(14)*50MM(SP2BNX2X14) | Spec: 1 | Flute Length: 1.6 | Overall Length: 50 | Effective Length: 14 | Shank Diameter: 4
355-4575 MPN: SP2BNX2X16 | 2*4*1.6(16)*50MM(SP2BNX2X16) | Spec: 1 | Flute Length: 1.6 | Overall Length: 50 | Effective Length: 16 | Shank d: 4
355-4584 MPN: SP2BNX2X18 | 2*4*1.6(18)*55MM(SP2BNX2X18) | Spec: 1 | Flute Length: 1.6 | Overall Length: 55 | Effective Length: 18 | Shank Diameter: 4
355-4593 MPN: SP2BNX2X20 | 2*4*1.6(20)*55MM(SP2BNX2X20) | Spec: 1 | Flute Length: 1.6 | Overall Length: 55 | Effective Length: 20 | Shank Diameter: 4
355-4609 MPN: SP2BNX2X25 | 2*4*1.6(25)*65MM(SP2BNX2X25) | Spec: 1 | Flute Length: 1.6 | Overall Length: 65 | Effective Length: 25 | Shank Diameter: 4
355-4618 MPN: SP2BNX2X30 | 2*4*1.6(30)*70MM(SP2BNX2X30) | Spec: 1 | Flute Length: 1.6 | Overall Length: 70 | Effective Length: 30 | Shank Diameter: 4
355-4627 MPN: SP2BNX2P5X10 | 2.5*4*2(10)*45MM(SP2BNX2P5X10) | Spec: 1.25 | Flute Length: 2 | Overall Length: 45 | Effective Length: 10 | Shank Diameter: 4
355-4636 MPN: SP2BNX2P5X12 | 2.5*4*2(12)*45MM(SP2BNX2P5X12) | Spec: 1.25 | Flute Length: 2 | Overall Length: 45 | Effective Length: 12 | Shank Diameter: 4
355-4645 MPN: SP2BNX2P5X16 | 2.5*4*2(16)*50MM(SP2BNX2P5X16) | Spec: 1.25 | Flute Length: 2 | Overall Length: 50 | Effective Length: 16 | Shank d: 4
End MillsOSG
31 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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OSG SP2BNX1X3 Carbide Long Neck Ball End Mill (STEEL-PRO)

Brand OSG·End Mills

Available part numbers (31)

355-4326, 355-4335, 355-4344, 355-4353, 355-4362, 355-4371, 355-4380, 355-4399, 355-4405, 355-4423 + 21 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.

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Product codes & specifications
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Product codeSpec
355-4326MPN: SP2BNX1X3 | 1*4*0.8(3)*45MM(SP2BNX1X3) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 3 | Shank Diameter: 4
355-4335MPN: SP2BNX1X4 | 1*4*0.8(4)*45MM(SP2BNX1X4) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 4 | Shank d: 4
355-4344MPN: SP2BNX1X5 | 1*4*0.8(5)*45MM(SP2BNX1X5) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 5 | Shank Diameter: 4
355-4353MPN: SP2BNX1X6 | 1*4*0.8(6)*45MM(SP2BNX1X6) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 6 | Shank Diameter: 4
355-4362MPN: SP2BNX1X8 | 1*4*0.8(8)*45MM(SP2BNX1X8) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 8 | Shank Diameter: 4
355-4371MPN: SP2BNX1X10 | 1*4*0.8(10)*45MM(SP2BNX1X10) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 10 | Shank Diameter: 4
355-4380MPN: SP2BNX1X12 | 1*4*0.8(12)*45MM(SP2BNX1X12) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 12 | Shank d: 4
355-4399MPN: SP2BNX1X14 | 1*4*0.8(14)*45MM(SP2BNX1X14) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 14 | Shank Diameter: 4
355-4405MPN: SP2BNX1X16 | 1*4*0.8(16)*45MM(SP2BNX1X16) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 16 | Shank Diameter: 4
355-4423MPN: SP2BNX1X20 | 1*4*0.8(20)*45MM(SP2BNX1X20) | Spec: 0.5 | Flute Length: 0.8 | Overall Length: 45 | Effective Length: 20 | Shank d: 4
355-4432MPN: SP2BNX1P5X6 | 1.5*4*1.6(6)*45MM(SP2BNX1P5X6) | Spec: 0.75 | Flute Length: 1.6 | Overall Length: 45 | Effective Length: 6 | Shank Diameter: 4
355-4441MPN: SP2BNX1P5X8 | 1.5*4*1.6(8)*45MM(SP2BNX1P5X8) | Spec: 0.75 | Flute Length: 1.6 | Overall Length: 45 | Effective Length: 8 | Shank Diameter: 4
355-4450MPN: SP2BNX1P5X10 | 1.5*4*1.6(10)*45MM(SP2BNX1P5X10) | Spec: 0.75 | Flute Length: 1.6 | Overall Length: 45 | Effective Length: 10 | Shank Diameter: 4
355-4469MPN: SP2BNX1P5X12 | 1.5*4*1.6(12)*45MM(SP2BNX1P5X12) | Spec: 0.75 | Flute Length: 1.6 | Overall Length: 45 | Effective Length: 12 | Shank Diameter: 4
355-4478MPN: SP2BNX1P5X14 | 1.5*4*1.6(14)*50MM(SP2BNX1P5X14) | Spec: 0.75 | Flute Length: 1.6 | Overall Length: 50 | Effective Length: 14 | Shank Diameter: 4
355-4487MPN: SP2BNX1P5X16 | 1.5*4*1.6(16)*50MM(SP2BNX1P5X16) | Spec: 0.75 | Flute Length: 1.6 | Overall Length: 50 | Effective Length: 16 | Shank Diameter: 4
355-4496MPN: SP2BNX1P5X18 | 1.5*4*1.6(18)*55MM(SP2BNX1P5X18) | Spec: 0.75 | Flute Length: 1.6 | Overall Length: 55 | Effective Length: 18 | Shank Diameter: 4
355-4502MPN: SP2BNX1P5X20 | 1.5*4*1.6(20)*55MM(SP2BNX1P5X20) | Spec: 0.75 | Flute Length: 1.6 | Overall Length: 55 | Effective Length: 20 | Shank Diameter: 4
355-4511MPN: SP2BNX2X4 | 2*4*1.6(4)*45MM(SP2BNX2X4) | Spec: 1 | Flute Length: 1.6 | Overall Length: 45 | Effective Length: 4 | Shank d: 4
355-4520MPN: SP2BNX2X6 | 2*4*1.6(6)*45MM(SP2BNX2X6) | Spec: 1 | Flute Length: 1.6 | Overall Length: 45 | Effective Length: 6 | Shank Diameter: 4
355-4539MPN: SP2BNX2X8 | 2*4*1.6(8)*45MM(SP2BNX2X8) | Spec: 1 | Flute Length: 1.6 | Overall Length: 45 | Effective Length: 8 | Shank d: 4
355-4557MPN: SP2BNX2X12 | 2*4*1.6(12)*45MM(SP2BNX2X12) | Spec: 1 | Flute Length: 1.6 | Overall Length: 45 | Effective Length: 12 | Shank d: 4
355-4566MPN: SP2BNX2X14 | 2*4*1.6(14)*50MM(SP2BNX2X14) | Spec: 1 | Flute Length: 1.6 | Overall Length: 50 | Effective Length: 14 | Shank Diameter: 4
355-4575MPN: SP2BNX2X16 | 2*4*1.6(16)*50MM(SP2BNX2X16) | Spec: 1 | Flute Length: 1.6 | Overall Length: 50 | Effective Length: 16 | Shank d: 4
355-4584MPN: SP2BNX2X18 | 2*4*1.6(18)*55MM(SP2BNX2X18) | Spec: 1 | Flute Length: 1.6 | Overall Length: 55 | Effective Length: 18 | Shank Diameter: 4
355-4593MPN: SP2BNX2X20 | 2*4*1.6(20)*55MM(SP2BNX2X20) | Spec: 1 | Flute Length: 1.6 | Overall Length: 55 | Effective Length: 20 | Shank Diameter: 4
355-4609MPN: SP2BNX2X25 | 2*4*1.6(25)*65MM(SP2BNX2X25) | Spec: 1 | Flute Length: 1.6 | Overall Length: 65 | Effective Length: 25 | Shank Diameter: 4
355-4618MPN: SP2BNX2X30 | 2*4*1.6(30)*70MM(SP2BNX2X30) | Spec: 1 | Flute Length: 1.6 | Overall Length: 70 | Effective Length: 30 | Shank Diameter: 4
355-4627MPN: SP2BNX2P5X10 | 2.5*4*2(10)*45MM(SP2BNX2P5X10) | Spec: 1.25 | Flute Length: 2 | Overall Length: 45 | Effective Length: 10 | Shank Diameter: 4
355-4636MPN: SP2BNX2P5X12 | 2.5*4*2(12)*45MM(SP2BNX2P5X12) | Spec: 1.25 | Flute Length: 2 | Overall Length: 45 | Effective Length: 12 | Shank Diameter: 4
355-4645MPN: SP2BNX2P5X16 | 2.5*4*2(16)*50MM(SP2BNX2P5X16) | Spec: 1.25 | Flute Length: 2 | Overall Length: 50 | Effective Length: 16 | Shank d: 4

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