- HRC65-70 Dry Cutting: Advanced Nano-TiAlSiN coating withstands up to 1100°C, perfect for high-speed dry milling on fully hardened steel.
- 40mm Long Flute Performance: Extended 40mm cutting length is expertly designed for deep-pocket walls and vertical shoulder profiling.
- Chatter-Free 4-Flute Build: Optimized flute geometry drastically minimizes vibration, providing ultra-smooth surface finishes.
- 100% Precision Balancing: 10mm straight shank ground to strict h6 tolerances, ensuring zero runout inside your CNC collet chuck.
Beýany
Product Overview
Achieve maximum structural rigidity and exceptional surface finishes on ultra-hard metals with our premium 10mm 4 Flute HRC65/70 Solid Carbide End Mill. Engineered for severe-duty CNC milling setups, this high-performance cutting tool features an extended 40mm flute length and a 100mm overall length, allowing for deep shoulder pocketing, high-aspect-ratio vertical slotting, and precision side milling in tight workpiece geometries.
Crafted from an ultra-fine, micro-grain tungsten carbide substrate, the cutting head is protected by an advanced, multi-layered Nano-TiAlSiN (Rainbow/Blue-Purple) coating. This high-silicon coating structure provides extraordinary thermal stability, enabling high-speed dry machining on fully hardened steels up to HRC65 and HRC70 while entirely preventing tool deflection and built-up edge (BUE).
Technical Specifications (10*40*10*100*4T)
Please match your CNC spindle speeds and feeds with our exact geometric parameters:
Technical Parameters | Industrial Specification Value |
Cutting Diameter (d) | 10.0 mm |
Flute Cutting Length (l) | 40.0 mm (Long Flute Series) |
Shank Diameter (D) | 10.0 mm (Straight Shank) |
Overall Tool Length (L) | 100.0 mm (Extended Long Reach) |
Number of Flutes (T) | 4 Flutes (Flat Square Head / Nose) |
Applicable Material Hardness | HRC45, HRC55, HRC65, Up to HRC70 |
Surface Coating Type | Premium NaNo-TiAlSiN Coating (Blue/Purple Iridescent) |




| HRC45 | HRC55 | HRC60 | HRC65 |
| Grain Size: 0.6um | Grain Size: 0.6um | Grain Size: 0.5um | Grain Size: 0.4um |
| Co: 10 % | Co: 10 % | Co: 12 % | Co: 12.5 % |
| Flexural strength: 3350N/mm2 | Flexural strength: 4000N/mm2 | Flexural strength: 4300N/mm2 | Flexural strength: 4300N/mm2 |
| AlTiN | TiAlN | TiSlN | Nano | |
| Hardness(HV) | 3200 | 2800 | 3600 | 42(GPA) |
| Thickness(UM) | 2.5-3 | 2.5-3 | 3 | 3 |
| Oxidation Temp | 900 | 800 | 1000 | 1200 |
| Friction Coefficient | 0.3 | 0.3 | 0.45 | 0.4 |
| Color | Black | Violet | Copper | Blue |
Applications & Materials
This 10mm high-hardness extended flat milling cutter is explicitly recommended for:
Die & Mold Machining: Milling high-strength stamping dies, injection molds, forged steel bases, and fully quenched cavity blocks.
Aerospace & Precision Machining: Contouring high-nickel alloy structures, titanium components, and tool steel assemblies.
Workpiece Materials: Exceptional machining speeds across Hardened Steel, Heat-Treated Alloy Steel, Spring Steel, Stainless Steel, and Cast Iron.
Large quantity with big discount.







Sorag-jogap
1) Bahany haçan alyp bilerin?
Adatça gözlegiňizi alanymyzdan soň 24 sagadyň dowamynda sitata berýäris. Bahany almak gaty gyssanýan bolsaňyz, soragyňyzy ileri tutarys diýip bize jaň ediň ýa-da e-poçtaňyzda aýdyň.
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3) Nusgany näçe wagtlap garaşyp bilerin?
Nusga tölegini töläniňizden we tassyklanan faýllary ibereniňizden soň, nusgalar 3-7 günüň içinde gowşurylar. Nusgalar gyssagly görnüşde size iberiler we 3-7 iş gününe geler. Öz hasabyňyzy ulanyp bilersiňiz ýa-da hasabyňyz ýok bolsa, öňünden töläp bilersiňiz.
4) Tutuş prosedura näçe wagtlap işlenýär?
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5) Daşamak we eltip bermek senesi barada näme aýdyp bilersiňiz?
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6) Söwda kompaniýasy ýa-da manufaturer?
Biz hünärmen öndüriji. Diňe gurallar zawodymyzyň eýesi bolman, eýsem sementli karbid zawody hem bar.
7) Zawodyňyz nirede?
Biz Hytaýyň wolfram karbid bazasy bolan Hunan welaýatynyň huzhou şäherinde ýerleşýäris
8) Nusgany näçe wagt garaşyp bilerin?
Nusga tölegini töläniňizden we tassyklanan faýllary ibereniňizden soň, nusgalar 3-7 günüň içinde gowşurylar. Nusgalar gyssagly görnüşde size iberiler we 3-5 iş gününe geler. Öz hasabyňyzy ulanyp bilersiňiz ýa-da hasabyňyz ýok bolsa, öňünden töläp bilersiňiz.
9) Aksiýaňyz hakda näme?
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Meniň bilen habarlaşyp bilersiňiz:
Aýime
Satyş dolandyryjysy
“Zhuzhou Chuangde” sementli karbid Ltd.
215, building 1, International Students Pioneer Park,
TauzanRoad, Tzanyuan etraby, Zhuzhou şäheri.
E-poçta: cd@cdcarbide.com
Tel:+86-731-22506139
Mobile:+8613786352688
Whatspp / wechat / Skype: 0086 13786352688


















