Introducing the extraordinary 4-flute Long Neck Square End Mil! This masterpiece represents the pinnacle of precision milling technology. Meticulously engineered, it boasts a unique coating, a finely crafted spiral tooth profile, and an intelligently designed sparse tooth pitch. With its innovative insert type structure, this tool transcends ordinary performance. Crafted from the finest tungsten steel, it guarantees unmatched durability and performance excellence. Available under the renowned brands EMG, AMG, or OEM, this sophisticated side milling cutter, with dimensions of 30*40*50, originates from China's prestigious manufacturing hub. It effortlessly conquers materials with hardness up to 65HRC, including quenched steel, embodying unparalleled precision and reliability. Its sleek, grayish-black coating not only amplifies its visual allure but also highlights its formidable efficiency, making it an indispensable asset in any advanced milling operation.
Basic Info.
Model NO. | SHE-4F100-040-450 | Tooth Space | Dense Tooth |
Structure | Insert Type | Material | Tungsten Steel |
Type | Cylindrical Milling Cutter | HRC | 65 |
Application Industry | Mold Industry | Ranges | 1mm to 6mm |
Coating Type | ALTISiN | Controlling Mode | CNC |
Customized Support | OEM Obm ODM | Transport Package | Carton Box |
Specification | D4*10*d4*50L*4F 65HRC | Trademark | amg/emg |
Origin | Shanghai | HS Code | 8205590000 |
Product Application
The remarkable 4-flute Long Neck Square End Mil deep groove round nose cutter is equipped with an imported ultra-fine grain substrate featuring 0.2μm crystal granularity. This combination of extraordinary toughness and hardness significantly mitigates the risk of edge chipping. Adorned with a super-hard composite coating that offers exceptional high-temperature resistance, it excels in dry cutting or minimum quantity lubrication (MQL) machining processes. This tool showcases stellar performance in semi-finishing and finishing of quenched materials with hardness above HRC60, including S136, SKD11, SKD61, DC53, 440C, D2, Cr12MoV, H13, and ASP30.




Type NO. | Blade diameter | neck length | Blade length | Neck diameter | Neck angle | Handle diameter | Total length | |||||||||||||||||
SHE-4F100-040-450 | 1 | 4 | 1 | 0.95 | 12° | 4 | 50 | |||||||||||||||||
SHE-4F100-050-450 | 5 | 50 | ||||||||||||||||||||||
SHE-4F100-060-450 | 6 | 50 | ||||||||||||||||||||||
SHE-4F100-080-450 | 8 | 50 | ||||||||||||||||||||||
SHE-4F100-100-450 | 10 | 50 | ||||||||||||||||||||||
SHE-4F100-120-450 | 12 | 50 | ||||||||||||||||||||||
SHE-4F100-140-450 | 14 | 50 | ||||||||||||||||||||||
SHE-4F100-160-450 | 16 | 50 | ||||||||||||||||||||||
SHE-4F100-180-450 | 18 | 50 | ||||||||||||||||||||||
SHE-4F100-200-450 | 20 | 50 | ||||||||||||||||||||||
SHE-4F150-060-450 | 1.5 | 6 | 1.5 | 1.44 | 12° | 4 | 50 | |||||||||||||||||
SHE-4F150-080-450 | 8 | 50 | ||||||||||||||||||||||
SHE-4F150-100-450 | 10 | 50 | ||||||||||||||||||||||
SHE-4F150-120-450 | 12 | 50 | ||||||||||||||||||||||
SHE-4F150-140-450 | 14 | 50 | ||||||||||||||||||||||
SHE-4F150-160-450 | 16 | 50 | ||||||||||||||||||||||
SHE-4F150-180-450 | 18 | 50 | ||||||||||||||||||||||
SHE-4F150-200-450 | 20 | 50 | ||||||||||||||||||||||
SHE-4F200-060-450 | 2 | 6 | 2 | 1.94 | 12° | 4 | 50 | |||||||||||||||||
SHE-4F200-080-450 | 8 | 50 | ||||||||||||||||||||||
SHE-4F200-100-450 | 10 | 50 | ||||||||||||||||||||||
SHE-4F200-120-450 | 12 | 50 | ||||||||||||||||||||||
SHE-4F200-140-450 | 14 | 50 | ||||||||||||||||||||||
SHE-4F200-160-450 | 16 | 50 | ||||||||||||||||||||||
SHE-4F200-180-450 | 18 | 50 | ||||||||||||||||||||||
SHE-4F200-200-450 | 20 | 50 | ||||||||||||||||||||||
SHE-4F300-100-450 | 3 | 10 | 3 | 2.92 | 12° | 4 | 50 | |||||||||||||||||
SHE-4F300-120-450 | 12 | 50 | ||||||||||||||||||||||
SHE-4F300-140-450 | 14 | 50 | ||||||||||||||||||||||
SHE-4F300-160-450 | 16 | 50 | ||||||||||||||||||||||
SHE-4F300-180-450 | 18 | 50 | ||||||||||||||||||||||
SHE-4F300-200-450 | 20 | 50 | ||||||||||||||||||||||
SHE-4F300-160-660 | 16 | 6 | 60 | |||||||||||||||||||||
SHE-4F300-180-660 | 18 | 60 | ||||||||||||||||||||||
SHE-4F300-200-660 | 20 | 60 | ||||||||||||||||||||||
SHE-4F300-250-660 | 25 | 60 | ||||||||||||||||||||||
SHE-4F300-160-675 | 16 | 75 | ||||||||||||||||||||||
SHE-4F300-180-675 | 18 | 75 | ||||||||||||||||||||||
SHE-4F300-200-675 | 20 | 75 | ||||||||||||||||||||||
SHE-4F300-250-675 | 25 | 75 | ||||||||||||||||||||||
SHE-4F300-300-675 | 30 | 75 | ||||||||||||||||||||||
SHE-4F300-350-675 | 35 | 75 | ||||||||||||||||||||||
SHE-4F400-160-660 | 4 | 16 | 4 | 3.9 | 12° | 6 | 60 | |||||||||||||||||
SHE-4F400-180-660 | 18 | 60 | ||||||||||||||||||||||
SHE-4F400-200-660 | 20 | 60 | ||||||||||||||||||||||
SHE-4F400-250-660 | 25 | 60 | ||||||||||||||||||||||
SHE-4F400-160-675 | 16 | 75 | ||||||||||||||||||||||
SHE-4F400-180-675 | 18 | 75 | ||||||||||||||||||||||
SHE-4F400-200-675 | 20 | 75 | ||||||||||||||||||||||
SHE-4F400-250-675 | 25 | 75 | ||||||||||||||||||||||
SHE-4F400-300-675 | 30 | 75 | ||||||||||||||||||||||
SHE-4F400-350-675 | 35 | 75 |




Work | PRE-Harened Steels (HRC35-45) | Hardened Steels (HRC46-55) | Hardened Steels (HRC56-65) | ||||||||||||||||||||||||||
Type NO. | Rpm min | Feed Speed mm/min | AP mm | AE mm | Rpm min | Feed Speed mm/min | AP mm | AE mm | Rpm min | Feed Speed mm/min | AP mm | AE mm | |||||||||||||||||
φ1 | 4 | 25000 | 1700 | 0.055 | 0.6 | 22000 | 1100 | 0.045 | 0.6 | 18700 | 800 | 0.032 | 0.6 | ||||||||||||||||
6 | 20000 | 1200 | 0.045 | 0.6 | 18000 | 750 | 0.035 | 0.6 | 15300 | 600 | 0.025 | 0.6 | |||||||||||||||||
8 | 18000 | 1050 | 0.035 | 0.6 | 15000 | 600 | 0.025 | 0.6 | 12800 | 500 | 0.018 | 0.6 | |||||||||||||||||
10 | 16000 | 900 | 0.025 | 0.6 | 14000 | 520 | 0.018 | 0.6 | 11900 | 400 | 0.013 | 0.6 | |||||||||||||||||
φ1.5 | 6 | 20000 | 1800 | 0.08 | 0.9 | 16000 | 1100 | 0.07 | 0.9 | 13600 | 800 | 0.049 | 0.9 | ||||||||||||||||
8 | 18000 | 1500 | 0.07 | 0.9 | 14000 | 900 | 0.06 | 0.9 | 11900 | 700 | 0.42 | 0.9 | |||||||||||||||||
10 | 16000 | 1300 | 0.06 | 0.9 | 13000 | 780 | 0.05 | 0.9 | 11100 | 600 | 0.035 | 0.9 | |||||||||||||||||
12 | 14000 | 1050 | 0.05 | 0.9 | 12000 | 670 | 0.04 | 0.9 | 10200 | 500 | 0.028 | 0.9 | |||||||||||||||||
φ2 | 8 | 16000 | 2000 | 0.11 | 1.2 | 13000 | 1200 | 0.09 | 1.2 | 11100 | 900 | 0.063 | 1.2 | ||||||||||||||||
10 | 16000 | 1800 | 0.1 | 1.2 | 13000 | 1100 | 0.08 | 1.2 | 11100 | 800 | 0.056 | 1.2 | |||||||||||||||||
12 | 14000 | 1500 | 0.09 | 1.2 | 12000 | 1000 | 0.07 | 1.2 | 10200 | 800 | 0.049 | 1.2 | |||||||||||||||||
16 | 12000 | 1200 | 0.07 | 1.2 | 10000 | 750 | 0.05 | 1.2 | 8500 | 600 | 0.035 | 1.2 | |||||||||||||||||
φ3 | 10 | 11000 | 2150 | 0.18 | 1.8 | 9000 | 1350 | 0.14 | 1.8 | 7700 | 1000 | 0.098 | 1.8 | ||||||||||||||||
12 | 11000 | 2000 | 0.16 | 1.8 | 9000 | 1200 | 0.12 | 1.8 | 7700 | 900 | 0.084 | 1.8 | |||||||||||||||||
16 | 10000 | 1500 | 0.12 | 1.8 | 8000 | 900 | 0.09 | 1.8 | 6800 | 700 | 0.063 | 1.8 | |||||||||||||||||
20 | 9000 | 1200 | 01 | 1.8 | 7000 | 680 | 0.07 | 1.8 | 6000 | 500 | 0.049 | 1.8 | |||||||||||||||||
25 | 8000 | 1050 | 008 | 1.8 | 6000 | 570 | 0.06 | 1.8 | 5100 | 400 | 0.042 | 1.8 | |||||||||||||||||
φ4 | 12 | 8000 | 2200 | 0.3 | 2.4 | 6000 | 1300 | 0.25 | 2.4 | 5100 | 1000 | 0.175 | 2.4 | ||||||||||||||||
16 | 8000 | 2100 | 0.25 | 2.4 | 6000 | 1200 | 0.5 | 2.4 | 5100 | 900 | 0.140 | 2.4 | |||||||||||||||||
20 | 8000 | 2000 | 0.2 | 2.4 | 6000 | 1100 | 0.15 | 2.4 | 5100 | 800 | 0.105 | 2.4 | |||||||||||||||||
25 | 7000 | 1700 | 0.15 | 2.4 | 5000 | 900 | 0.1 | 2.4 | 4300 | 700 | 0.070 | 2.4 | |||||||||||||||||
30 | 7000 | 1500 | 0.12 | 2.4 | 5000 | 800 | 0.08 | 2.4 | 4300 | 600 | 0.056 | 2.4 |
Founded in 2016, Emega Metal Technology (Changzhou) Co., Ltd. shines as a beacon of innovation and unparalleled service excellence. With a passionate commitment to redefining industry standards, we offer comprehensive cutting tool solutions. Strategically located in the dynamic Zhonglou District of Changzhou City, Jiangsu Province, China, and prominently situated in Building 4 of the Zhongbo Entrepreneurship Park, our company leads with cutting-edge technology and exceptional service. Our sophisticated and expansive portfolio features metal ceramic CNC tool inserts, premium carbide milling cutters and drills, high-speed fixed-shank drills, and the latest innovations in hydraulic and heat-shrink tool holders. Supported by an extensive array of machine tool accessories, our unwavering dedication to quality and diversity stands firm. At Emega, we revolutionize and simplify your procurement process, ensuring seamless access to superior products that consistently surpass expectations. Embark on this innovative journey with us, and together, let us not only meet but exceed your aspirations.
1. Is free shipping possible?
We do not offer free shipping services, but if you purchase a large quantity of products, we will provide you with some discounts. We work with courier companies to offer you the most favorable shipping rates.
2. When can I get the price?
We usually quote within 24 hours after we get your inquiry.If you are very urgent to get the price, please call us or tell us in your email so that we will regard your inquiry priority.
3. What is the advantage about your company?
Our company has professional team.
4. Why should I choose your products?
Our products are high quality and low price.
5. How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality. If you just need a blank sample to check the design and paper quality, we will provide you sample for free, as long as you afford the express freight.