- 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.
Sifo
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.






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.











FAQ
1) Goorma ayaan heli karaa qiimaha?
Caadi ahaan waxaanu ku soo qaadanaa 24 saacadood gudahooda kadib markaan helno su'aashaada. Haddii aad degdeg u tahay inaad hesho qiimaha, fadlan na soo wac ama noogu sheeg emailkaaga si aan u tixgelino mudnaantaada weydiinta.
2) Sideen ku heli karaa muunad si loo hubiyo tayadaada?
Xaqiijinta qiimaha ka dib, waxaad u baahan kartaa muunado si loo hubiyo tayadayada. Haddii aad u baahan tahay muunad maran si aad u hubiso tayada naqshadaynta iyo waraaqaha, waxaanu ku siin doonaa muunad bilaash ah, ilaa iyo inta aad awooddo xamuulka degdega ah.
3) Intee in le'eg ayaan filan karaa in la helo saamiga?
Ka dib markaad bixiso kharashka muunada oo aad noo soo dirto faylal la xaqiijiyay, shaybaaradu waxay diyaar u yihiin in lagu keeno 3-7 maalmood gudahood. Tijaabooyinku waxa lagugu soo diri doona si degdeg ah waxayna ku imanayaan 3-7 maalmood oo shaqo gudahood. Waxaad isticmaali kartaa akoonkaaga degdega ah ama aad na sii bixin kartaa haddii aadan xisaab lahayn.
4) Ilaa intee in le'eg ayaa nidaamka oo dhan la shaqeynayaa?
Kadib markaad dalbato, wakhtiga wax-soo-saarku waa qiyaastii 20-25 maalmood. Waxaan u baahanahay 7 maalmood si aan u diyaarino dhammaan walxaha ka dibna 15 maalmood oo wax soo saarka.
5) Ka waran gaadiidka iyo taariikhda keenista?
Caadi ahaan waxaanu isticmaalnaa shixnad si aanu alaabta u soo saarno.Waxay ku saabsan tahay 7-25 maalmood.Waxa kale oo ay ku xidhan tahay dakada iyo dekedda aad joogto.Waxay noqon kartaa mid gaaban haddii aad u baahan tahay inaad u soo dirto alaabta sida Asian. Haddii ay jiraan xaalado degdeg ah waxaanu alaabta ku soo diri karnaa hawada sare, ilaa inta aad ka bixinayso kharashka gaadiidka.
6) Ma waxaad tahay shirkad ganacsi ama wax soosaar?
Waxaan nahay wax soo saar xirfad leh. Ma aha oo kaliya lahaanshaha warshadeena qalabka, laakiin sidoo kale waxaan leenahay warshad carbide sibidh ah.
7) Xagee ku taal warshadaada?
Waxaan joognaa magaalada Zhuzhou ee gobolka Hunan., Tungsten carbide saldhiga magaalada Shiinaha
8) Intee in le'eg ayaan filan karaa in la helo saamiga?
Ka dib markaad bixiso kharashka muunada oo aad noo soo dirto faylal la xaqiijiyay, shaybaaradu waxay diyaar u yihiin in lagu keeno 3-7 maalmood gudahood. Tijaabooyinku waxa lagugu soo diri doona si degdeg ah waxayna ku iman doonaan 3-5 maalmood gudahood. Waxaad isticmaali kartaa akoonkaaga degdega ah ama aad na sii bixin kartaa haddii aadan xisaab lahayn.
9) Ka waran saamiyadaada?
Waxaan haynaa badeecooyin tiro badan oo kayd ah, noocyada caadiga ah iyo cabbirkooduba waa kaydsan yihiin.
10) Rarista bilaashka ah suurtagal ma tahay?
Ma bixinno adeeg dhoofin bilaash ah. Waxaan yeelan karnaa qiimo dhimis haddii aad iibsato alaab tiro badan
Xor baad u tahay inaad ila soo xidhiidho:
Aimee
Maareeyaha iibka
Hal qayb oo ka mid ah Zhuzhou Chuangde Cemented Carbide Co., Ltd
215, building 1, International Students Pioneer Park,
TaishanRoad, Degmada Tianyuan, Magaalada Zhuzhou.
Iimayl: cd@cdcarbide.com
Tel:+86-731-22506139
Mobile:+8613786352688
Whatspp/wechat/Skype: 0086 13786352688



















