2 flute long neck corner radius end mill 2 flute long neck corner radius end mill 2 flute long neck corner radius end mill

hrc65 2 flute long neck corner radius end mill

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Flexible OEM/ODM Customization
We provide tailored solutions to meet client requirements, including specific tool lengths, coatings, and shank configurations. Our services support diverse applications, including mold manufacturing, high-hardness material machining, and precision component processing.

Data-Backed Performance
SAMHO provides verified cutting parameters to help clients optimize machining processes, reduce trial-and-error setup, and improve both consistency and overall efficiency.

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SAMHO 2-Flute Long Neck Corner Radius End Mill — High-Hardness Precision & Deep-Cavity Performance

Engineered for High-Hardness Materials

Designed for hardened steels up to 65 HRC, this 2 flute long neck corner radius end mill provides excellent wear resistance and edge durability, ideal for mold steels and other high-hardness components.

Corner Radius for Reduced Chipping & Longer Tool Life

The reinforced corner radius lowers stress concentration, preventing edge chipping and maintaining stable performance during extended machining operations.

Dual-Flute Geometry for Efficient Chip Evacuation

Wide chip flutes ensure smooth chip removal and reduce cutting heat. Offers precise control in small radii, deep slots, and thin-wall structures.

Long Neck for Deep-Cavity Machining

The optimized neck-to-flute ratio maintains rigidity during deep-reach operations, minimizing vibration and deflection in complex molds and intricate parts.

High-Performance Coating for High-Speed & Dry/MQL Operations

Heat- and oxidation-resistant coating keeps edges sharp under high-speed cutting, dry machining, or MQL, supporting efficient and sustainable production.

Optimized Cutting Data for Enhanced Productivity

Includes empirically tested parameters for spindle speed, feed rate, and cutting depth, helping maximize machining efficiency and consistency while reducing trial-and-error setup time.


Professional Application & Industry Use

The Premier Choice for Mold Manufacturing
Specifically designed for deep cavities and complex molds, our HRC65 2-flute long neck corner radius end mill delivers exceptional precision and stability when machining mold cores, deep slots, and intricate features. It significantly improves production efficiency and surface finish.

Aerospace and Automotive Component Machining
Ideal for precision milling of high-strength, heat-treated parts. Its superior wear resistance and rigidity ensure consistent dimensional accuracy and high-quality surfaces, meeting the strict standards of these demanding industries.

Medical Device Component Machining
Capable of high-precision machining on surgical-grade alloys and high-hardness materials. This tool provides reliable dimensional control and a superior surface finish, satisfying the rigorous quality requirements for medical device components.

The Professional Choice for High-Precision Deep-Cavity Machining
Whether used for molds, aerospace components, or medical device parts, this HRC65 2-flute long neck end mill delivers low vibration, excellent accessibility, and stable machining results. It is an ideal tool for high-standard industrial production environments.

Recommended Materials for Machining (Highly Recommended: ⭐️ | Recommended: ⭕️ | Suggested: )

Category Work Material Grade
DIE STEEL Carbon steels (S45C/S55C)
Alloy steels (SK/SCM/SUS)
Prehardened steels (NAK/HPM) ⭕️
Hardened steels (~55/~60/~70HRC) ⭕️
SPECIAL MATERIAL Aluminum alloys
Graphite
Copper
Plastics
Carbon fiber
Titanium alloys
Heat resistant alloys
Cemented carbide
Hard brittle (non-metallic) material

2 flute flat long neck end mill

Total 69 models

Model Number Outside Diameter Length Of Cut Effective Length Radius Shank Taper Angle Overall Length Number Of Flutes Shank Diameter In Stock
SHGLSR2-002005005 D0.2 0.2 0.5 R0.05 12° 50 2 4
SHGLSR2-002005010 D0.2 0.2 1 R0.05 12° 50 2 4
SHGLSR2-002005015 D0.2 0.2 1.5 R0.05 12° 50 2 4
SHGLSR2-002005020 D0.2 0.2 2 R0.05 12° 50 2 4
SHGLSR2-003005005 D0.3 0.3 0.5 R0.05 12° 50 2 4
SHGLSR2-003005010 D0.3 0.3 1 R0.05 12° 50 2 4
SHGLSR2-003005015 D0.3 0.3 1.5 R0.05 12° 50 2 4
SHGLSR2-003005020 D0.3 0.3 2 R0.05 12° 50 2 4
SHGLSR2-003005030 D0.3 0.3 3 R0.05 12° 50 2 4
SHGLSR2-004005010 D0.4 0.4 1 R0.05 12° 50 2 4
SHGLSR2-004005020 D0.4 0.4 2 R0.05 12° 50 2 4
SHGLSR2-004005030 D0.4 0.4 3 R0.05 12° 50 2 4
SHGLSR2-004005040 D0.4 0.4 4 R0.05 12° 50 2 4
SHGLSR2-00401010 D0.4 0.4 1 R0.1 12° 50 2 4
SHGLSR2-00401020 D0.4 0.4 2 R0.1 12° 50 2 4
SHGLSR2-00401030 D0.4 0.4 3 R0.1 12° 50 2 4
SHGLSR2-00401040 D0.4 0.4 4 R0.1 12° 50 2 4
SHGLSR2-005005010 D0.5 0.5 1 R0.05 12° 50 2 4
SHGLSR2-005005020 D0.5 0.5 2 R0.05 12° 50 2 4
SHGLSR2-005005040 D0.5 0.5 4 R0.05 12° 50 2 4
SHGLSR2-005005060 D0.5 0.5 6 R0.05 12° 50 2 4
SHGLSR2-00501010 D0.5 0.5 1 R0.1 12° 50 2 4
SHGLSR2-00501020 D0.5 0.5 2 R0.1 12° 50 2 4
SHGLSR2-00501040 D0.5 0.5 4 R0.1 12° 50 2 4
SHGLSR2-00501060 D0.5 0.5 6 R0.1 12° 50 2 4
SHGLSR2-006005020 D0.6 0.6 2 R0.05 12° 50 2 4
SHGLSR2-006005040 D0.6 0.6 4 R0.05 12° 50 2 4
SHGLSR2-006005060 D0.6 0.6 6 R0.05 12° 50 2 4
SHGLSR2-006005080 D0.6 0.6 8 R0.05 12° 50 2 4
SHGLSR2-00601020 D0.6 0.6 2 R0.1 12° 50 2 4
SHGLSR2-00601040 D0.6 0.6 4 R0.1 12° 50 2 4
SHGLSR2-00601060 D0.6 0.6 6 R0.1 12° 50 2 4
SHGLSR2-00601080 D0.6 0.6 8 R0.1 12° 50 2 4
SHGLSR2-008005020 D0.8 0.8 2 R0.05 12° 50 2 4
SHGLSR2-008005040 D0.8 0.8 4 R0.05 12° 50 2 4
SHGLSR2-008005060 D0.8 0.8 6 R0.05 12° 50 2 4
SHGLSR2-008005080 D0.8 0.8 8 R0.05 12° 50 2 4
SHGLSR2-00801020 D0.8 0.8 2 R0.1 12° 50 2 4
SHGLSR2-00801040 D0.8 0.8 4 R0.1 12° 50 2 4
SHGLSR2-00801060 D0.8 0.8 6 R0.1 12° 50 2 4
SHGLSR2-00801080 D0.8 0.8 8 R0.1 12° 50 2 4
SHGLSR2-01001040 D1.0 1 4 R0.1 12° 50 2 4
SHGLSR2-01001060 D1.0 1 6 R0.1 12° 50 2 4
SHGLSR2-01001080 D1.0 1 8 R0.1 12° 50 2 4
SHGLSR2-01001100 D1.0 1 10 R0.1 12° 50 2 4
SHGLSR2-01002040 D1.0 1 4 R0.2 12° 50 2 4
SHGLSR2-01002060 D1.0 1 6 R0.2 12° 50 2 4
SHGLSR2-01002080 D1.0 1 8 R0.2 12° 50 2 4
SHGLSR2-01002100 D1.0 1 10 R0.2 12° 50 2 4
SHGLSR2-01501040 D1.5 1.5 4 R0.1 12° 50 2 4
SHGLSR2-01501060 D1.5 1.5 6 R0.1 12° 50 2 4
SHGLSR2-01501080 D1.5 1.5 8 R0.1 12° 50 2 4
SHGLSR2-01501100 D1.5 1.5 10 R0.1 12° 50 2 4
SHGLSR2-01502040 D1.5 1.5 4 R0.2 12° 50 2 4
SHGLSR2-01502060 D1.5 1.5 6 R0.2 12° 50 2 4
SHGLSR2-01502080 D1.5 1.5 8 R0.2 12° 50 2 4
SHGLSR2-01502100 D1.5 1.5 10 R0.2 12° 50 2 4
SHGLSR2-02001040 D2.0 2 4 R0.1 12° 50 2 4
SHGLSR2-02001060 D2.0 2 6 R0.1 12° 50 2 4
SHGLSR2-02001080 D2.0 2 8 R0.1 12° 50 2 4
SHGLSR2-02001100 D2.0 2 10 R0.1 12° 50 2 4
SHGLSR2-02001120 D2.0 2 12 R0.1 12° 50 2 4
SHGLSR2-02001160 D2.0 2 16 R0.1 12° 50 2 4
SHGLSR2-02002040 D2.0 2 4 R0.2 12° 50 2 4
SHGLSR2-02002060 D2.0 2 6 R0.2 12° 50 2 4
SHGLSR2-02002080 D2.0 2 8 R0.2 12° 50 2 4
SHGLSR2-02002100 D2.0 2 10 R0.2 12° 50 2 4
SHGLSR2-02002120 D2.0 2 12 R0.2 12° 50 2 4
SHGLSR2-02002160 D2.0 2 16 R0.2 12° 50 2 4
  • SHGLRS2 Contour Milling Parameters

Work Material HRC30-45 Prehardened Steels HRC45-55 Hardened Steels HRC55-65 Hardened Steels
(mm)Diameter/Radius (mm)EffectiveLength (min-1)Speed (mm/min)Feed (min-1)Speed (mm/min)Feed (min-1)Speed (mm/min)Feed
D0.2 R0.05 0.5 30000 200 30000 150 20000 60
D0.2 R0.05 1 30000 150 30000 100 15000 30
D0.2 R0.05 1.5 30000 120 27000 80 12000 25
D0.2 R0.05 2 30000 90 20000 60 10000 25
D0.3 R0.05 0.5 30000 350 28000 300 22000 150
D0.3 R0.05 1 30000 240 26000 200 22000 120
D0.3 R0.05 1.5 30000 180 26000 180 22000 100
D0.3 R0.05 2 30000 120 24000 120 18000 80
D0.3 R0.05 3 24000 80 18000 80 14000 50
D0.4 R0.05 1 26000 300 22000 300 22000 240
D0.4 R0.05 2 24000 260 20000 240 18000 180
D0.4 R0.05 3 22000 180 16000 160 16000 120
D0.4 R0.05 4 18000 120 14000 100 12000 60
D0.4 R0.1 1 26000 300 22000 300 22000 240
D0.4 R0.1 2 24000 220 20000 240 18000 180
D0.4 R0.1 3 22000 180 16000 160 16000 120
D0.4 R0.1 4 18000 120 14000 100 12000 60
D0.5 R0.05 1 20000 500 18000 400 16000 300
D0.5 R0.05 2 18000 360 15000 300 13000 200
D0.5 R0.05 4 16000 200 13000 180 10000 120
D0.5 R0.05 6 14000 120 12000 120 10000 80
D0.5 R0.1 1 20000 500 18000 400 16000 300
D0.5 R0.1 2 18000 360 15000 300 13000 200
D0.5 R0.1 4 16000 200 13000 180 10000 120
D0.5 R0.1 6 14000 120 12000 120 10000 80
D0.6 R0.05 2 16000 700 16000 600 15000 300
D0.6 R0.05 4 13000 400 12000 350 10000 160
D0.6 R0.05 6 11000 200 10000 200 9000 100
D0.6 R0.05 8 10000 120 10000 100 7000 50
D0.6 R0.1 2 16000 700 16000 600 15000 300
D0.6 R0.1 4 13000 400 12000 350 10000 160
D0.6 R0.1 6 11000 200 10000 200 9000 100
D0.6 R0.1 8 10000 120 10000 100 7000 50
D0.8 R0.05 2 16000 1200 16000 1000 12000 300
D0.8 R0.05 4 14000 800 13000 600 10000 200
D0.8 R0.05 6 13000 600 12000 500 8000 120
D0.8 R0.05 8 12000 300 10000 200 7000 50
D0.8 R0.1 2 16000 1200 16000 1000 12000 300
D0.8 R0.1 4 14000 800 13000 600 10000 200
D0.8 R0.1 6 13000 600 12000 500 8000 120
D0.8 R0.1 8 12000 300 10000 200 7000 50
D1.0 R0.1 4 13000 1000 12000 800 8000 400
D1.0 R0.1 6 11000 700 10000 600 7000 200
D1.0 R0.1 8 10000 500 8500 400 6000 150
D1.0 R0.1 10 8500 300 7500 300 5000 80
D1.0 R0.2 4 13000 1000 12000 800 8000 400
D1.0 R0.2 6 11000 700 10000 600 7000 200
D1.0 R0.2 8 10000 500 8500 400 6000 150
D1.0 R0.2 10 8500 300 7500 300 5000 80
D1.5 R0.1 4 13000 1000 12000 1000 9000 500
D1.5 R0.1 6 10000 1000 10000 900 7500 400
D1.5 R0.1 8 9000 800 8500 800 7000 200
D1.5 R0.1 10 8500 700 7500 600 6500 120
D1.5 R0.2 4 13000 1000 12000 1000 9000 500
D1.5 R0.2 6 10000 1000 10000 900 7500 400
D1.5 R0.2 8 9000 800 8500 800 7000 200
D1.5 R0.2 10 8500 700 7500 600 6500 120
D2.0 R0.1 4 13000 1500 13000 1500 10000 700
D2.0 R0.1 6 12000 1500 12000 1200 9000 500
D2.0 R0.1 8 11000 1000 10000 1000 8000 400
D2.0 R0.1 10 10000 900 9000 800 7000 350
D2.0 R0.1 12 9000 800 8000 650 7000 300
D2.0 R0.1 16 7500 600 7000 500 6500 150
D2.0 R0.2 4 13000 1500 13000 1500 10000 700
D2.0 R0.2 6 12000 1500 12000 1200 9000 500
D2.0 R0.2 8 11000 1000 10000 1000 8000 400
D2.0 R0.2 10 10000 900 9000 800 7000 350
D2.0 R0.2 12 9000 800 8000 650 7000 300
D2.0 R0.2 16 7500 600 7000 500 6500 150
Note:
*Decrease both spindle speed and feed rate proportionally when the milling parameters exceed the machine’s maximum spindle speed;
*Recommend oil coolant for Stainless Steels and Heat Resistance Alloys;
*Recommend using a non-contact measuring device to avoid damaging the precision tip point;
*Decrease both spindle speed and feed rate proportionally in case of chattering.
Download 2: hrc65 2 flute long neck corner radius end mill File

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