• 12mm 4 Flute HRC55 Solid Carbide End Mill | 45mm Long Flute 100mm Extended Flat Square Milling Cutter for Pre-hardened Steel
  • 12mm 4 Flute HRC55 Solid Carbide End Mill | 45mm Long Flute 100mm Extended Flat Square Milling Cutter for Pre-hardened Steel
  • 12mm 4 Flute HRC55 Solid Carbide End Mill | 45mm Long Flute 100mm Extended Flat Square Milling Cutter for Pre-hardened Steel
  • 12mm 4 Flute HRC55 Solid Carbide End Mill | 45mm Long Flute 100mm Extended Flat Square Milling Cutter for Pre-hardened Steel
12mm 4 Flute HRC55 Solid Carbide End Mill | 45mm Long Flute 100mm Extended Flat Square Milling Cutter for Pre-hardened Steel
  • HRC55 High-Speed Milling: Advanced AlTiN nano-coating handles continuous friction heat up to 900°C, perfect for pre-hardened steels.
  • 45mm Extended Long Flute: Extra-long 45mm cutting flutes engineered specifically for deep-pocket walls and vertical deep-shoulder profiling.
  • Rigid 4-Flute Geometric Core: Balanced flute core diameter drastically minimizes tool deflection, delivering exceptional surface flatness.
  • Absolute Zero Runout: 12mm straight shank ground to strict industrial h6 tolerances, ensuring flawless seating inside your CNC collet chuck.

Saghas


Product Overview

Optimize your core mold production and precision CNC machining lines with our heavy-duty 12mm 4 Flute HRC55 Solid Carbide End Mill. Engineered specifically for processing materials up to HRC55 hardness, this high-performance solid carbide cutter features an extended 45mm flute length and a 100mm overall length, delivering maximum axial reach for deep vertical pocketing, high-aspect-ratio slotting, and deep shoulder side milling.

Ground from premium micro-grain tungsten carbide substrate, the tool is integrated with an advanced, high-aluminum AlTiN (Bronze/Rose Gold) coating. This multi-layered coating delivers superb hot-hardness and oxidation resistance, effectively suppressing tool chatter, reducing harmonic deflection, and generating a flawless surface finish on alloy and pre-hardened steels.

Technical Specifications (12*45*12*100*4T)

Please match your CNC spindle speeds, feeds, and toolholder tolerances with our exact geometric engineering parameters:

Technical Parameters

Industrial Specification Value

Cutting Diameter (d)

12.0 mm

Flute Cutting Length (l)

45.0 mm (Long Flute Series)

Shank Diameter (D)

12.0 mm (Straight Shank / h6 Tolerance)

Overall Tool Length (L)

100.0 mm (Extended Long Reach)

Number of Flutes (T)

4 Flutes (Flat Square Face / Non-Radius)

Target Workpiece Hardness

Up to HRC55 (HRC45/HRC50/HRC55)

Surface Coating Matrix

Premium AlTiN Nano-Coating (Industrial Bronze Finish)


Large quantity with big discount.




D6x50 4F HRC55 CNC End Mill Cutting Tools

Applications & Materials

This 12mm high-rigidity extended flat milling tool is highly recommended for:

  • Mold & Die Restoration: Milling medium-hardness stamping dies, plastic injection mold cores, pre-hardened block frames, and CNC tool steel components.

  • General Mechanical Machining: High-feed vertical profiling, step pocketing, and contour milling in modern automated machine shops.

  • Workpiece Materials: Outstanding tool lifespan across Carbon Steel, Pre-hardened Steel, Die Steel, Alloy Steel, Stainless Steel, and Cast Iron.


D6x50 4F HRC55 CNC End Mill Cutting Tools


Manufacturers wholesale solid carbide end mill milling cutter tools

Manufacturers wholesale solid carbide end mill milling cutter tools

D4X50 HRC55 4 Flute Flat Solid Carbide End Mills

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CC

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Tar éis daingniú praghais, is féidir leat a cheangal ar shamplaí chun ár gcáilíocht a sheiceáil. Mura bhfuil uait ach sampla bán chun an dearadh agus cáilíocht an pháipéir a sheiceáil, cuirfimid sampla ar fáil duit saor in aisce, chomh fada agus a bheidh an lasta sainráite agat.

 

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Táimid lonnaithe i gcathair  Zhuzhou, Cúige Hunan ., Bunbhaile chomhdhúile tungstain na Síne

 

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Ná bíodh drogall ort teagmháil a dhéanamh liom:

Aimee

Bainisteoir díolacháin

Zhuzhou Chuangde Cemented Carbide Co Ltd

215, building 1, International Students Pioneer Park,

Bóthar Taishan, Ceantar Tianyuan, Cathair Zhuzhou.

Ríomhphost: cd@cdcarbide.com

Tel:+86-731-22506139
Mobile:+8613786352688

Whatspp/wechat/Skype :  0086 13786352688

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